
A Moon landing or lunar landing is the arrival of a
spacecraft
A spacecraft is a vehicle that is designed spaceflight, to fly and operate in outer space. Spacecraft are used for a variety of purposes, including Telecommunications, communications, Earth observation satellite, Earth observation, Weather s ...
on the surface of the
Moon
The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
, including both crewed and robotic missions. The first human-made object to touch the Moon was
Luna 2 in 1959.
In 1969
Apollo 11
Apollo 11 was a spaceflight conducted from July 16 to 24, 1969, by the United States and launched by NASA. It marked the first time that humans Moon landing, landed on the Moon. Commander Neil Armstrong and Lunar Module pilot Buzz Aldrin l ...
was the first crewed mission to land on the Moon. There were
six crewed landings between 1969 and 1972, and numerous uncrewed landings. All crewed missions to the Moon were conducted by the
Apollo program
The Apollo program, also known as Project Apollo, was the United States human spaceflight program led by NASA, which Moon landing, landed the first humans on the Moon in 1969. Apollo followed Project Mercury that put the first Americans in sp ...
, with the last departing the lunar surface in December 1972. After
Luna 24
''Luna 24'' was a robotic probe of the Soviet Union's Luna programme. The 24th mission of the Luna series of spacecraft, the mission of the ''Luna 24'' probe was the third Soviet mission to return lunar soil samples from the Moon (the first t ...
in 1976 there were no
soft landings on the Moon until
Chang'e 3
Chang'e 3 (; ) is a robotic lunar exploration mission operated by the China National Space Administration (CNSA), incorporating a robotic lander and China's first lunar rover. It was launched in December 2013 as part of the second phase of ...
in 2013. All soft landings took place on the
near side of the Moon
The near side of the Moon is the lunar hemisphere that faces Earth, opposite to the far side. The near side of the Moon has always the same lunar surface (or "face") oriented to Earth, due to the Moon rotating on its axis at the same rate that ...
until January 2019, when
Chang'e 4
Chang'e 4 (; ) is a robotic spacecraft mission in the Chinese Lunar Exploration Program of the CNSA. It made a soft landing on the far side of the Moon, the first spacecraft to do so, on 3 January 2019.
A communication relay satellite, , w ...
made the first landing on the
far side of the Moon
The far side of the Moon is the hemisphere of the Moon that is facing away from Earth, the opposite hemisphere is the near side. It always has the same surface oriented away from Earth because of synchronous rotation in the Moon's orbit. C ...
.
Uncrewed landings
Government landings
Six government space agencies,
Interkosmos
Interkosmos () was a Soviet space program, designed to help the Soviet Union's allies with Human spaceflight, crewed and Uncrewed spacecraft, uncrewed space missions.
The program was formed in April 1967 in Moscow. All members of the program fr ...
,
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
,
CNSA,
DOS
DOS (, ) is a family of disk-based operating systems for IBM PC compatible computers. The DOS family primarily consists of IBM PC DOS and a rebranded version, Microsoft's MS-DOS, both of which were introduced in 1981. Later compatible syste ...
,
JAXA
The is the Japanese national air and space agency. Through the merger of three previously independent organizations, JAXA was formed on 1 October 2003. JAXA is responsible for research, technology development and launch of satellites into o ...
and
ESA, have reached the Moon with uncrewed missions. Three private/commercial missions,
Beresheet
''Beresheet'' (, ''Bərēšīṯ'', "In the beginning"; Book of Genesis) was a demonstrator of a small robotic lunar lander and lunar probe operated by SpaceIL and Israel Aerospace Industries. Its aims included inspiring youth and promoting c ...
(hard landing),
Hakuto-R (hard landing), and
Odysseus
In Greek mythology, Greek and Roman mythology, Odysseus ( ; , ), also known by the Latin variant Ulysses ( , ; ), is a legendary Greeks, Greek king of Homeric Ithaca, Ithaca and the hero of Homer's Epic poetry, epic poem, the ''Odyssey''. Od ...
(soft landing) have also reached the lunar surface (see
#Commercial landings). The Soviet Union (Interkosmos), the United States (NASA), China (CNSA), India (ISRO), and Japan (JAXA) are the only five nations to have successfully achieved soft landings.
The Soviet Union performed the first hard Moon landing – "hard" meaning the spacecraft intentionally crashes into the Moon at high speeds – with the
Luna 2
''Luna 2'' (), originally named the Second Soviet Cosmic Rocket and nicknamed Lunik 2 in contemporaneous media, was the sixth of the Soviet Union's Luna programme spacecraft launched to the Moon, E-1 No.7. It was the first spacecraft Moon landi ...
spacecraft in 1959, a feat the U.S. duplicated in 1962 with
Ranger 4
Ranger 4 was a spacecraft of the Ranger program, launched in 1962. It was designed to transmit pictures of the lunar surface to Earth stations during a period of 10 minutes of flight prior to crashing upon the Moon, to rough-land a seismometer ca ...
.
Following their initial hard landings on the Moon, sixteen Soviet, U.S., Chinese and Indian spacecraft have used braking rockets (
retrorocket
A retrorocket (short for ''retrograde rocket'') is a rocket engine providing thrust opposing the motion of a vehicle, thereby causing it to decelerate. They have mostly been used in spacecraft, with more limited use in short-runway aircraft land ...
s) to make
soft landings and perform scientific operations on the lunar surface. In 1966 the Soviet Union accomplished the first soft landings and took the first pictures from the lunar surface during the
Luna 9
Luna 9 (Луна-9), internal designation Ye-6 No.13, was an uncrewed space mission of the Soviet Union's Luna programme. On 3 February 1966, the Luna 9 spacecraft became the first spacecraft to achieve a soft landing on the Moon and return ima ...
and
Luna 13 missions. The U.S. followed with five
Surveyor
Surveying or land surveying is the technique, profession, art, and science of determining the terrestrial two-dimensional or three-dimensional positions of points and the distances and angles between them. These points are usually on the ...
soft landings. China's ongoing
"Chang'e" program has landed 4 times since 2013, achieving robotic soil sample return and the first landing on the far side of the Moon.
On 23 August 2023, ISRO successfully landed its
Chandrayaan-3
Chandrayaan-3 ( ) is the third mission in the Chandrayaan programme, a series of Exploration of the Moon, lunar-exploration missions developed by the ISRO, Indian Space Research Organisation (ISRO). The mission consists of a Chandrayaan-2#Vikra ...
module in the
lunar south pole
The lunar south pole is the southernmost point on the Moon. It is of interest to scientists because of the lunar water, occurrence of water ice in Crater of eternal darkness, permanently shadowed areas around it. The lunar south pole region fea ...
region, making India the fourth nation to successfully complete a soft landing on the Moon. Chandrayaan-3 saw a successful soft landing of its
''Vikram'' lander and
''Pragyan'' rover at 6.04 pm IST (1234 GMT), marking the first uncrewed soft landing in the little-explored region.
On 19 January 2024, JAXA successfully landed its
SLIM lander, making Japan the fifth nation to successfully complete a soft landing.
Commercial landings
Two organizations have attempted but failed to achieve soft landings: Israeli private space agency
SpaceIL with their
Beresheet
''Beresheet'' (, ''Bərēšīṯ'', "In the beginning"; Book of Genesis) was a demonstrator of a small robotic lunar lander and lunar probe operated by SpaceIL and Israel Aerospace Industries. Its aims included inspiring youth and promoting c ...
spacecraft (2019), and Japanese company
ispace's
Hakuto-R Mission 1 (2023).
On 22 February 2024, Intuitive Machine's
''Odysseus'' successfully landed on the Moon after taking off on a SpaceX
Falcon 9
Falcon 9 is a Reusable launch system#Partial reusable launch systems, partially reusable, two-stage-to-orbit, medium-lift launch vehicle designed and manufactured in the United States by SpaceX. The first Falcon 9 launch was on June 4, 2010, an ...
liftoff on 15 February 2024 in a mission between
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
,
SpaceX
Space Exploration Technologies Corp., commonly referred to as SpaceX, is an America, American space technology company headquartered at the SpaceX Starbase, Starbase development site in Starbase, Texas. Since its founding in 2002, the compa ...
, and
Intuitive Machines
Intuitive Machines, Inc. is an American space exploration company headquartered in Houston, Texas. It was founded in 2013 by Stephen Altemus, Kam Ghaffarian, and Tim Crain, to provide commercial and government exploration of the Moon. Today the ...
, marking the United States' first soft unmanned Moon landing in over 50 years. This event marked the first successful landing of a
privately owned spacecraft on the Moon.
[SpaceX gearing up to launch Intuitive Machines private moon lander in February](_blank)
Space.com. By Mike Wall. 31 January 2024. Retrieved 5 February 2024.
On 2 March 2025,
Firefly Aerospace
Firefly Aerospace, Inc. is an American private aerospace firm based in Cedar Park, Texas, that develops small- and medium-lift launch vehicles for commercial launches to orbit. The current company was formed when the assets of the former co ...
's
Blue Ghost lunar lander performed the first fully successful commercial Moon landing after softly touching down on the lunar surface in a stable, upright configuration. Firefly then completed more than 14 days of surface operations and over 5 hours of operations into the lunar night - marking the longest commercial operations on the Moon to date. As a part of NASA's
Commercial Lunar Payload Services
Commercial Lunar Payload Services (CLPS) is a NASA program to hire companies to send small robotic landers and rovers to the Moon. Most landing sites are near the lunar south pole where they will scout for lunar resources, test in situ resource ...
initiative, Firefly's first lunar mission delivered and operated 10 NASA instruments near Mons Latreille in Mare Crisium. The mission concluded on 16 March 2025 and Firefly announced it met 100 percent of its mission objectives.
Crewed landings
A total of twelve
astronaut
An astronaut (from the Ancient Greek (), meaning 'star', and (), meaning 'sailor') is a person trained, equipped, and deployed by a List of human spaceflight programs, human spaceflight program to serve as a commander or crew member of a spa ...
s have landed on the Moon. This was accomplished with two pilot-astronauts flying a
Lunar Module
The Apollo Lunar Module (LM ), originally designated the Lunar Excursion Module (LEM), was the lunar lander spacecraft that was flown between lunar orbit and the Moon's surface during the United States' Apollo program. It was the first crewed s ...
on each of six
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
missions. The missions spanned a 41-month period starting 20 July 1969, beginning with
Neil Armstrong
Neil Alden Armstrong (August 5, 1930 – August 25, 2012) was an American astronaut and aerospace engineering, aeronautical engineer who, in 1969, became the Apollo 11#Lunar surface operations, first person to walk on the Moon. He was al ...
and
Buzz Aldrin
Buzz Aldrin ( ; born Edwin Eugene Aldrin Jr.; January 20, 1930) is an American former astronaut, engineer and fighter pilot. He made three extravehicular activity, spacewalks as pilot of the 1966 Gemini 12 mission, and was the Lunar Module Eag ...
on
Apollo 11
Apollo 11 was a spaceflight conducted from July 16 to 24, 1969, by the United States and launched by NASA. It marked the first time that humans Moon landing, landed on the Moon. Commander Neil Armstrong and Lunar Module pilot Buzz Aldrin l ...
, and ending on 14 December 1972 with
Gene Cernan
Eugene Andrew Cernan (; March 14, 1934 – January 16, 2017) was an American astronaut, naval aviator, electrical engineer, aeronautical engineer, and fighter pilot.
Cernan traveled into space three times and to the Moon twice: as pilot ...
and
Harrison Schmitt
Harrison Hagan "Jack" Schmitt (born July 3, 1935) is an American geologist, former NASA astronaut, university professor, former U.S. senator from New Mexico. He is the most recent living person—and only person without a background in military a ...
on
Apollo 17
Apollo 17 (December 7–19, 1972) was the eleventh and final mission of NASA's Apollo program, the sixth and most recent time humans have set foot on the Moon. Commander Gene Cernan and Lunar Module Pilot Harrison Schmitt walked on the Moon, ...
. Cernan was the last man to step off the lunar surface.
All Apollo lunar missions had a third crew member who remained on board the
command module.
Scientific background
To get to the Moon, a spacecraft must first leave Earth's
gravity well
A sphere of influence (SOI) in astrodynamics and astronomy is the oblate spheroid-shaped region where a particular celestial body exerts the main gravitational influence on an orbiting object. This is usually used to describe the areas in the ...
; currently, the only practical means is a
rocket
A rocket (from , and so named for its shape) is a vehicle that uses jet propulsion to accelerate without using any surrounding air. A rocket engine produces thrust by reaction to exhaust expelled at high speed. Rocket engines work entirely ...
. Unlike airborne vehicles such as
balloons and
jets, a rocket can continue
accelerating
In mechanics, acceleration is the rate of change of the velocity of an object with respect to time. Acceleration is one of several components of kinematics, the study of motion. Accelerations are vector quantities (in that they have magnit ...
in the
vacuum
A vacuum (: vacuums or vacua) is space devoid of matter. The word is derived from the Latin adjective (neuter ) meaning "vacant" or "void". An approximation to such vacuum is a region with a gaseous pressure much less than atmospheric pressur ...
outside the
atmosphere
An atmosphere () is a layer of gases that envelop an astronomical object, held in place by the gravity of the object. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A stellar atmosph ...
.
Upon approach of the target moon, a spacecraft will be drawn ever closer to its surface at increasing speeds due to gravity. In order to land intact it must decelerate to less than about and be ruggedized to withstand a "hard landing" impact, or it must decelerate to negligible speed at contact for a "soft landing" (the only option for humans). The first three attempts by the U.S. to perform a successful hard Moon landing with a ruggedized
seismometer
A seismometer is an instrument that responds to ground displacement and shaking such as caused by quakes, volcanic eruptions, and explosions. They are usually combined with a timing device and a recording device to form a seismograph. The out ...
package in 1962 all failed.
The Soviets first achieved the milestone of a hard lunar landing with a ruggedized camera in 1966, followed only months later by the first uncrewed soft lunar landing by the U.S.
The speed of a crash landing on its surface is typically between 70 and 100% of the
escape velocity
In celestial mechanics, escape velocity or escape speed is the minimum speed needed for an object to escape from contact with or orbit of a primary body, assuming:
* Ballistic trajectory – no other forces are acting on the object, such as ...
of the target moon, and thus this is the total velocity which must be shed from the target moon's gravitational attraction for a soft landing to occur. For Earth's Moon, the escape velocity is .
The change in velocity (referred to as a
delta-v
Delta-''v'' (also known as "change in velocity"), symbolized as and pronounced , as used in spacecraft flight dynamics, is a measure of the impulse per unit of spacecraft mass that is needed to perform a maneuver such as launching from or l ...
) is usually provided by a landing rocket, which must be carried into space by the original
launch vehicle
A launch vehicle is typically a rocket-powered vehicle designed to carry a payload (a crewed spacecraft or satellites) from Earth's surface or lower atmosphere to outer space. The most common form is the ballistic missile-shaped multistage ...
as part of the overall spacecraft. An exception is the soft moon landing on
Titan
Titan most often refers to:
* Titan (moon), the largest moon of Saturn
* Titans, a race of deities in Greek mythology
Titan or Titans may also refer to:
Arts and entertainment
Fictional entities
Fictional locations
* Titan in fiction, fictiona ...
carried out by the
''Huygens'' probe in 2005. As the moon with the thickest atmosphere, landings on Titan may be accomplished by using
atmospheric entry
Atmospheric entry (sometimes listed as Vimpact or Ventry) is the movement of an object from outer space into and through the gases of an atmosphere of a planet, dwarf planet, or natural satellite. Atmospheric entry may be ''uncontrolled entr ...
techniques that are generally lighter in weight than a rocket with equivalent capability.
The Soviets succeeded in making the first crash landing on the Moon in 1959.
Crash landings
may occur because of malfunctions in a spacecraft, or they can be deliberately arranged for vehicles which do not have an onboard landing rocket. There have been
many such Moon crashes, often with their flight path controlled to impact at precise locations on the lunar surface. For example, during the Apollo program the
S-IVB
The S-IVB (pronounced "S-four-B") was the third stage on the Saturn V and second stage on the Saturn IB launch vehicles. Built by the Douglas Aircraft Company, it had one J-2 rocket engine. For lunar missions it was fired twice: first for Earth ...
third stage of the
Saturn V
The Saturn V is a retired American super heavy-lift launch vehicle developed by NASA under the Apollo program for human exploration of the Moon. The rocket was human-rated, had multistage rocket, three stages, and was powered by liquid-propel ...
rocket as well as the spent ascent stage of the
Lunar Module
The Apollo Lunar Module (LM ), originally designated the Lunar Excursion Module (LEM), was the lunar lander spacecraft that was flown between lunar orbit and the Moon's surface during the United States' Apollo program. It was the first crewed s ...
were deliberately crashed on the Moon several times to provide impacts registering as a
moonquake on
seismometer
A seismometer is an instrument that responds to ground displacement and shaking such as caused by quakes, volcanic eruptions, and explosions. They are usually combined with a timing device and a recording device to form a seismograph. The out ...
s that had been left on the lunar surface. Such crashes were instrumental in mapping the
internal structure of the Moon
Having a mean density of 3,346.4 kg/m3, the Moon is a differentiated body, being composed of a geochemically distinct crust, mantle, and planetary core. This structure is believed to have resulted from the fractional crystallization ...
.
To return to Earth, the escape velocity of the Moon must be overcome for the spacecraft to escape the
gravity well
A sphere of influence (SOI) in astrodynamics and astronomy is the oblate spheroid-shaped region where a particular celestial body exerts the main gravitational influence on an orbiting object. This is usually used to describe the areas in the ...
of the Moon. Rockets must be used to leave the Moon and return to space. Upon reaching Earth, atmospheric entry techniques are used to absorb the
kinetic energy
In physics, the kinetic energy of an object is the form of energy that it possesses due to its motion.
In classical mechanics, the kinetic energy of a non-rotating object of mass ''m'' traveling at a speed ''v'' is \fracmv^2.Resnick, Rober ...
of a returning spacecraft and reduce its speed for safe landing. These functions greatly complicate a moon landing mission and lead to many additional operational considerations. Any moon departure rocket must first be carried to the Moon's surface by a moon landing rocket, increasing the latter's required size. The Moon departure rocket, larger moon landing rocket and any Earth atmosphere entry equipment such as heat shields and
parachute
A parachute is a device designed to slow an object's descent through an atmosphere by creating Drag (physics), drag or aerodynamic Lift (force), lift. It is primarily used to safely support people exiting aircraft at height, but also serves va ...
s must in turn be lifted by the original launch vehicle, greatly increasing its size by a significant and almost prohibitive degree.
Political background
The political context of the 1960s helps to parse both the United States and Soviet Union's efforts to land spacecraft, and eventually humans, on the Moon.
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
had introduced many new and deadly innovations including
blitzkrieg
''Blitzkrieg'(Lightning/Flash Warfare)'' is a word used to describe a combined arms surprise attack, using a rapid, overwhelming force concentration that may consist of armored and motorized or mechanized infantry formations, together with ...
-style surprise attacks used in the
invasion of Poland
The invasion of Poland, also known as the September Campaign, Polish Campaign, and Polish Defensive War of 1939 (1 September – 6 October 1939), was a joint attack on the Second Polish Republic, Republic of Poland by Nazi Germany, the Slovak R ...
and
Finland
Finland, officially the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, ...
, as well as in the
attack on Pearl Harbor
The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Empire of Japan on the United States Pacific Fleet at Naval Station Pearl Harbor, its naval base at Pearl Harbor on Oahu, Territory of ...
; the
V-2 rocket
The V2 (), with the technical name ''Aggregat (rocket family), Aggregat-4'' (A4), was the world's first long-range missile guidance, guided ballistic missile. The missile, powered by a liquid-propellant rocket engine, was developed during the S ...
, a
ballistic missile
A ballistic missile is a type of missile that uses projectile motion to deliver warheads on a target. These weapons are powered only during relatively brief periods—most of the flight is unpowered. Short-range ballistic missiles (SRBM) typic ...
which killed thousands in attacks on London and
Antwerp
Antwerp (; ; ) is a City status in Belgium, city and a Municipalities of Belgium, municipality in the Flemish Region of Belgium. It is the capital and largest city of Antwerp Province, and the third-largest city in Belgium by area at , after ...
; and the
atom bomb
A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission or atomic bomb) or a combination of fission and fusion reactions (thermonuclear weapon), producing a nuclear explo ...
, which killed hundreds of thousands in the
atomic bombings of Hiroshima and Nagasaki
On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki, respectively, during World War II. The aerial bombings killed between 150,000 and 246,000 people, most of whom were civili ...
. In the 1950s, tensions mounted between the two ideologically opposed superpowers of the United States and the
Soviet Union
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
that had emerged as victors in the conflict, particularly after the development by both countries of the
hydrogen bomb
A thermonuclear weapon, fusion weapon or hydrogen bomb (H-bomb) is a second-generation nuclear weapon design. Its greater sophistication affords it vastly greater destructive power than first-generation nuclear bombs, a more compact size, a lo ...
.

On 4 October 1957, the Soviet Union
launched ''
Sputnik 1
Sputnik 1 (, , ''Satellite 1''), sometimes referred to as simply Sputnik, was the first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space program ...
'' as the first
artificial satellite
A satellite or an artificial satellite is an object, typically a spacecraft, placed into orbit around a celestial body. They have a variety of uses, including communication relay, weather forecasting, navigation ( GPS), broadcasting, scienti ...
to orbit the Earth and so initiated the
Space Race
The Space Race (, ) was a 20th-century competition between the Cold War rivals, the United States and the Soviet Union, to achieve superior spaceflight capability. It had its origins in the ballistic missile-based nuclear arms race between t ...
. This unexpected event was a source of pride to the Soviets and shock to the U.S., who could now potentially be surprise attacked by nuclear-tipped Soviet rockets in under 30 minutes. The craft was also barely visible to the naked eye as the steady beeping of the
radio beacon
In navigation, a radio beacon or radiobeacon is a kind of beacon, a device that marks a fixed location and allows direction finding, direction-finding equipment to find relative Bearing (navigation), bearing. But instead of employing visible lig ...
aboard ''Sputnik 1'' as it passed overhead every 96 minutes, which was widely viewed on both sides as effective propaganda to
Third World
The term Third World arose during the Cold War to define countries that remained non-aligned with either NATO or the Warsaw Pact. The United States, Canada, Taiwan, Japan, South Korea, the Southern Cone, NATO, Western European countries and oth ...
countries demonstrating the technological superiority of the Soviet
political system
In political science, a political system means the form of Political organisation, political organization that can be observed, recognised or otherwise declared by a society or state (polity), state.
It defines the process for making official gov ...
compared to that of the U.S. This perception was reinforced by a string of subsequent rapid-fire Soviet space achievements. In 1959, the R-7 rocket was used to launch the first escape from Earth's gravity into a
solar orbit, the first crash impact onto the surface of the Moon, and the first photography of the never-before-seen
far side of the Moon
The far side of the Moon is the hemisphere of the Moon that is facing away from Earth, the opposite hemisphere is the near side. It always has the same surface oriented away from Earth because of synchronous rotation in the Moon's orbit. C ...
. These were the
Luna 1
''Luna 1'', also known as ''Mechta'' ( , ''Literal translation, lit.'': ''Dream''), ''E-1 No.4'' and ''First Lunar Rover'', was the first spacecraft to reach the vicinity of Earth's Moon, the first spacecraft to leave Earth's orbit, and the fi ...
,
Luna 2
''Luna 2'' (), originally named the Second Soviet Cosmic Rocket and nicknamed Lunik 2 in contemporaneous media, was the sixth of the Soviet Union's Luna programme spacecraft launched to the Moon, E-1 No.7. It was the first spacecraft Moon landi ...
, and
Luna 3
Luna 3, or E-2A No.1 (), was a Soviet spacecraft launched in 1959 as part of the Luna programme. It was the first mission to photograph the far side of the Moon and the third Soviet space probe to be sent to the neighborhood of the Moon. The hi ...
spacecraft.

The U.S. response to these Soviet achievements was to greatly accelerate previously existing military space and missile projects and to create a civilian space agency,
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
. Military efforts were initiated to develop and produce mass quantities of intercontinental ballistic missiles (
ICBMs) that would bridge the so-called
missile gap
In the United States, during the Cold War, the missile gap was the perceived superiority of the number and power of the USSR's missiles in comparison with those of the U.S., causing a lack of military parity. The gap in the ballistic missile arsen ...
and enable a policy of
deterrence
Deterrence may refer to:
* Deterrence theory, a theory of war, especially regarding nuclear weapons
* Deterrence (penology), a theory of justice
* Deterrence (psychology)
Deterrence in relation to criminal offending is the idea or penology, t ...
to
nuclear war
Nuclear warfare, also known as atomic warfare, is a War, military conflict or prepared Policy, political strategy that deploys nuclear weaponry. Nuclear weapons are Weapon of mass destruction, weapons of mass destruction; in contrast to conven ...
with the Soviets known as
mutual assured destruction
Mutual assured destruction (MAD) is a doctrine of military strategy and national security policy which posits that a full-scale use of nuclear weapons by an attacker on a nuclear-armed defender with second-strike capabilities would result in ...
or MAD. These newly developed
missile
A missile is an airborne ranged weapon capable of self-propelled flight aided usually by a propellant, jet engine or rocket motor.
Historically, 'missile' referred to any projectile that is thrown, shot or propelled towards a target; this ...
s were made available to civilians of NASA for various projects (which would have the added benefit of demonstrating the payload, guidance accuracy and reliabilities of U.S. ICBMs to the Soviets).
Early Soviet uncrewed lunar missions (1958–1965)
After the
fall of the Soviet Union
The Soviet Union was formally dissolved as a sovereign state and subject of international law on 26 December 1991 by Declaration No. 142-N of the Soviet of Nationalities, Soviet of the Republics of the Supreme Soviet of the Soviet Union. :s: ...
in 1991, historical records were released to allow the true accounting of Soviet lunar efforts. Unlike the U.S. tradition of assigning a particular mission name in advance of a launch, the Soviets assigned a public "
Luna
Luna commonly refers to:
* Earth's Moon, named "Luna" in Latin, Spanish and other languages
* Luna (goddess)
In Sabine and ancient Roman religion and myth, Luna is the divine embodiment of the Moon (Latin ''Lūna'' ). She is often presented as t ...
" mission number only if a launch resulted in a spacecraft going beyond Earth orbit. The policy had the effect of hiding Soviet Moon mission failures from public view. If the attempt failed in Earth orbit before departing for the Moon, it was frequently (but not always) given a "
Sputnik
Sputnik 1 (, , ''Satellite 1''), sometimes referred to as simply Sputnik, was the first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space progra ...
" or "
Cosmos
The cosmos (, ; ) is an alternative name for the universe or its nature or order. Usage of the word ''cosmos'' implies viewing the universe as a complex and orderly system or entity.
The cosmos is studied in cosmologya broad discipline covering ...
" Earth-orbit mission number to hide its purpose. Launch explosions were not acknowledged at all.
Early U.S. uncrewed lunar missions (1958–1965)

The U.S. was not able to reach the Moon with the
Pioneer and
Ranger program
The Ranger program was a series of uncrewed space missions by the United States in the 1960s whose objective was to obtain the first close-up images of the surface of the Moon. The Ranger spacecraft were designed to take images of the lunar su ...
s, with fifteen consecutive U.S. uncrewed lunar missions from 1958 to 1964 failing their primary photographic missions. However, Rangers 4 and 6 successfully repeated the Soviet lunar impacts as part of their secondary missions.
Three U.S. missions
in 1962 attempted to hard land small seismometer packages released by the main Ranger spacecraft. These surface packages were to use
retrorocket
A retrorocket (short for ''retrograde rocket'') is a rocket engine providing thrust opposing the motion of a vehicle, thereby causing it to decelerate. They have mostly been used in spacecraft, with more limited use in short-runway aircraft land ...
s to survive landing, unlike the parent vehicle, which was designed to deliberately crash onto the surface. The final three Ranger probes performed successful high altitude lunar
reconnaissance
In military operations, military reconnaissance () or scouting is the exploration of an area by military forces to obtain information about enemy forces, the terrain, and civil activities in the area of operations. In military jargon, reconnai ...
photography missions during intentional crash impacts between .
Pioneer missions
Three different designs of Pioneer lunar probes were flown on three different modified ICBMs. Those flown on the
Thor
Thor (from ) is a prominent list of thunder gods, god in Germanic paganism. In Norse mythology, he is a hammer-wielding æsir, god associated with lightning, thunder, storms, sacred trees and groves in Germanic paganism and mythology, sacred g ...
booster modified with an Able upper stage carried an
infrared
Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves. The infrared spectral band begins with the waves that are just longer than those ...
image scanning television system with a
resolution of 1
milliradian
A milliradian (International System of Units, SI-symbol mrad, sometimes also abbreviated mil) is an SI derived unit for angular measurement which is defined as a thousandth of a radian (0.001 radian). Milliradians are used in adjustment of ...
to study the Moon's surface, an
ionization chamber
The ionization chamber is the simplest type of gaseous ionisation detector, and is widely used for the detection and measurement of many types of ionizing radiation, including X-rays, gamma rays, alpha particles and beta particles. Conventionall ...
to measure
radiation
In physics, radiation is the emission or transmission of energy in the form of waves or particles through space or a material medium. This includes:
* ''electromagnetic radiation'' consisting of photons, such as radio waves, microwaves, infr ...
in space, a diaphragm/microphone assembly to detect
micrometeorites, a
magnetometer
A magnetometer is a device that measures magnetic field or magnetic dipole moment. Different types of magnetometers measure the direction, strength, or relative change of a magnetic field at a particular location. A compass is one such device, ...
, and temperature-variable resistors to monitor spacecraft internal thermal conditions.
The first, a mission managed by the
United States Air Force
The United States Air Force (USAF) is the Air force, air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its ori ...
, exploded during launch;
all subsequent Pioneer lunar flights had NASA as the lead management organization. The next two returned to Earth and burned up upon reentry into the atmosphere after achieved maximum altitudes of around
and
respectively, far short of the roughly required to reach the vicinity of the Moon.
NASA then collaborated with the
United States Army
The United States Army (USA) is the primary Land warfare, land service branch of the United States Department of Defense. It is designated as the Army of the United States in the United States Constitution.Article II, section 2, clause 1 of th ...
's
Ballistic Missile Agency to fly two extremely small cone-shaped probes on the
Juno ICBM, carrying only
photocells which would be triggered by the light of the Moon and a lunar radiation environment experiment using a
Geiger-Müller tube detector.
The first of these reached an altitude of only around , gathering data that established the presence of the
Van Allen radiation belts before reentering Earth's atmosphere.
The second passed by the Moon at a distance of more than , twice as far as planned and too far away to trigger either of the on-board scientific instruments, yet still becoming the first U.S. spacecraft to reach a
solar orbit.
The final Pioneer lunar probe design consisted of four "
paddlewheel"
solar panels
A solar panel is a device that converts sunlight into electricity by using photovoltaic (PV) cells. PV cells are made of materials that produce excited electrons when exposed to light. These electrons flow through a circuit and produce direct ...
extending from a one-meter diameter spherical Spin-stabilized satellite, spin-stabilized spacecraft body equipped to take images of the lunar surface with a television-like system, estimate the Moon's mass and topography of the Peak of Eternal Light, poles, record the distribution and velocity of micrometeorites, study radiation, measure Magnetic field of celestial bodies, magnetic fields, detect Alfvén wave, low frequency electromagnetic waves in space and use a sophisticated integrated spacecraft propulsion, propulsion system for maneuvering and orbit insertion as well. None of the four spacecraft built in this series of probes survived launch on its Atlas (missile), Atlas ICBM outfitted with an Able upper stage.
Following the unsuccessful Atlas-Able Pioneer probes, NASA's Jet Propulsion Laboratory embarked upon an uncrewed spacecraft development program whose modular design could be used to support both lunar and interplanetary exploration missions. The interplanetary versions were known as Mariner program, Mariners; lunar versions were Ranger program, Rangers. JPL envisioned three versions of the Ranger lunar probes: Block I prototypes, which would carry various radiation detectors in test flights to a very high Earth orbit that came nowhere near the Moon; Block II, which would try to accomplish the first Moon landing by hard landing a seismometer package; and Block III, which would crash onto the lunar surface without any braking rockets while taking very high resolution wide-area photographs of the Moon during their descent.
Ranger missions
The Ranger 1 and 2 Block I missions were virtually identical.
Spacecraft experiments included a H-alpha, Lyman-alpha telescope, a rubidium, rubidium-vapor
magnetometer
A magnetometer is a device that measures magnetic field or magnetic dipole moment. Different types of magnetometers measure the direction, strength, or relative change of a magnetic field at a particular location. A compass is one such device, ...
, electrostatic analyzers, medium-energy-range particle detectors, two triple coincidence telescopes, a cosmic-ray integrating
ionization chamber
The ionization chamber is the simplest type of gaseous ionisation detector, and is widely used for the detection and measurement of many types of ionizing radiation, including X-rays, gamma rays, alpha particles and beta particles. Conventionall ...
, cosmic dust detectors, and scintillation counters. The goal was to place these Block I spacecraft in a very high Earth orbit with an apogee of and a perigee of .
From that vantage point, scientists could make direct measurements of the magnetosphere over a period of many months while engineers perfected new methods to routinely track and communicate with spacecraft over such large distances. Such practice was deemed vital to be assured of capturing high-bandwidth television transmissions from the Moon during a one-shot fifteen-minute time window in subsequent Block II and Block III lunar descents. Both Block I missions suffered failures of the new Agena upper stage and never left low Earth parking orbit after launch; both burned up upon reentry after only a few days.
The first attempts to perform a Moon landing took place in 1962 during the Rangers 3, 4 and 5 missions flown by the United States.
All three Block II missions basic vehicles were 3.1 m high and consisted of a lunar capsule covered with a balsa wood impact-limiter, 650 mm in diameter, a mono-propellant mid-course motor, a retrorocket with a thrust of ,
and a gold- and chrome-plated hexagonal base 1.5 m in diameter. This lander (code-named ''Tonto'') was designed to provide impact cushioning using an exterior blanket of crushable balsa wood and an interior filled with incompressible liquid freon. A metal payload sphere floated and was free to rotate in a liquid freon reservoir contained in the landing sphere.
This payload sphere contained six silver-cadmium batteries to power a fifty-milliwatt radio transmitter, a temperature sensitive voltage controlled oscillator to measure lunar surface temperatures, and a seismometer designed with sensitivity high enough to detect the impact of a meteorite on the opposite side of the Moon. Weight was distributed in the payload sphere so it would rotate in its liquid blanket to place the seismometer into an upright and operational position no matter what the final resting orientation of the external landing sphere. After landing, plugs were to be opened allowing the freon to evaporate and the payload sphere to settle into upright contact with the landing sphere. The batteries were sized to allow up to three months of operation for the payload sphere. Various mission constraints limited the landing site to Oceanus Procellarum on the lunar equator, which the lander ideally would reach 66 hours after launch.
No cameras were carried by the Ranger landers, and no pictures were to be captured from the lunar surface during the mission. Instead, the Ranger Block II mother ship carried a 200-scan-line television camera to capture images during the free-fall descent to the lunar surface. The camera was designed to transmit a picture every 10 seconds.
Seconds before impact, at above the lunar surface, the Ranger mother ships took pictures (which may be viewe
here.
Other instruments gathering data before the mother ship crashed onto the Moon were a gamma ray spectrometer to measure overall lunar chemical composition and a radar altimeter. The radar altimeter was to give a signal ejecting the landing capsule and its solid-fueled braking rocket overboard from the Block II mother ship. The braking rocket was to slow and the landing sphere to a dead stop at above the surface and separate, allowing the landing sphere to free fall once more and hit the surface.
On Ranger 3, failure of the Atlas guidance system and a software error aboard the Agena upper stage combined to put the spacecraft on a course that would miss the Moon. Attempts to salvage lunar photography during a flyby of the Moon were thwarted by in-flight failure of the onboard flight computer. This was probably because of prior sterilization (microbiology), heat sterilization of the spacecraft by keeping it above the boiling point of water for 24 hours on the ground, to protect the Moon from being contaminated by Earth organisms. Ranger 3 later began orbiting the Sun, called heliocentric orbit. Heat sterilization was also blamed for subsequent in-flight failures of the spacecraft computer on Ranger 4 and the power subsystem on Ranger 5. Only Ranger 4 reached the Moon in an uncontrolled crash impact on the far side of the Moon.
Block III probes replaced the Block II landing capsule and its retrorocket with a heavier, more capable television system to support landing site selection for upcoming Apollo crewed Moon landing missions. Six cameras were designed to take thousands of high-altitude photographs in the final twenty-minute period before crashing on the lunar surface. Camera resolution was 1,132 scan lines, far higher than the 525 lines found in a typical U.S. 1964 home television. While Ranger 6 suffered a failure of this camera system and returned no photographs despite an otherwise successful flight, the subsequent Ranger 7 mission to Mare Cognitum was a complete success.
Breaking the six-year string of failures in U.S. attempts to photograph the Moon at close range, the Ranger 7 mission was viewed as a national turning point and instrumental in allowing the key 1965 NASA budget appropriation to pass through the United States Congress intact without a reduction in funds for the Apollo crewed Moon landing program. Subsequent successes with Ranger 8 and Ranger 9 further buoyed U.S. hopes.
Soviet uncrewed soft landings (1966–1976)
The
Luna 9
Luna 9 (Луна-9), internal designation Ye-6 No.13, was an uncrewed space mission of the Soviet Union's Luna programme. On 3 February 1966, the Luna 9 spacecraft became the first spacecraft to achieve a soft landing on the Moon and return ima ...
spacecraft, launched by the
Soviet Union
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
, performed the first successful soft Moon landing on 3 February 1966. Airbag#Spacecraft airbag landing systems, Airbags protected its ejectable capsule which survived an impact speed of over .
Luna 13 duplicated this feat with a similar Moon landing on 24 December 1966. Both returned panoramic photographs that were the first views from the lunar surface.
Luna 16 was the first Robotic spacecraft, robotic probe to land on the
Moon
The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
and safely return a sample of lunar soil back to Earth. It represented the first lunar sample return mission by the
Soviet Union
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
, and was the third lunar sample return mission overall, following the
Apollo 11
Apollo 11 was a spaceflight conducted from July 16 to 24, 1969, by the United States and launched by NASA. It marked the first time that humans Moon landing, landed on the Moon. Commander Neil Armstrong and Lunar Module pilot Buzz Aldrin l ...
and Apollo 12 missions. This mission was later successfully repeated by Luna 20 (1972) and
Luna 24
''Luna 24'' was a robotic probe of the Soviet Union's Luna programme. The 24th mission of the Luna series of spacecraft, the mission of the ''Luna 24'' probe was the third Soviet mission to return lunar soil samples from the Moon (the first t ...
(1976).
In 1970 and 1973 two Lunokhod ("Moonwalker") robotic lunar rovers were delivered to the Moon, where they successfully operated for 10 and 4 months respectively, covering (Lunokhod 1) and (Lunokhod 2). These rover missions were in operation concurrently with the Zond and Luna series of Moon flyby, orbiter and landing missions.
U.S. uncrewed soft landings (1966–1968)

The U.S. robotic Surveyor program was part of an effort to locate a safe site on the Moon for a human landing and test under lunar conditions the radar and landing systems required to make a true controlled touchdown. Five of Surveyor's seven missions made successful uncrewed Moon landings. Surveyor 3 was visited two years after its Moon landing by the crew of Apollo 12. They removed parts of it for examination back on Earth to determine the effects of long-term exposure to the lunar environment.
Transition from direct ascent landings to lunar orbit operations
Within four months of each other in early 1966 the Soviet Union and the United States had accomplished successful Moon landings with uncrewed spacecraft. To the general public both countries had demonstrated roughly equal technical capabilities by returning photographic images from the surface of the Moon. These pictures provided a key affirmative answer to the crucial question of whether or not lunar soil would support upcoming crewed landers with their much greater weight.
However, the Luna 9 hard landing of a ruggedized sphere using airbags at a ballistic impact speed had much more in common with the failed 1962 Ranger landing attempts and their planned impacts than with the Surveyor 1 soft landing on three footpads using its radar-controlled, adjustable-thrust retrorocket. While Luna 9 and Surveyor 1 were both major national accomplishments, only Surveyor 1 had reached its landing site employing key technologies that would be needed for a crewed flight. Thus as of mid-1966, the United States had begun to pull ahead of the Soviet Union in the so-called Space Race to land a man on the Moon.

Advances in other areas were necessary before crewed spacecraft could follow uncrewed ones to the surface of the Moon. Of particular importance was developing the expertise to perform flight operations in lunar orbit. Ranger, Surveyor and initial Luna Moon landing attempts all flew directly to the surface without a lunar orbit. Such direct ascents use a minimum amount of fuel for uncrewed spacecraft on a one-way trip.
In contrast, crewed vehicles need additional fuel after a lunar landing to enable a return trip back to Earth for the crew. Leaving this massive amount of required Earth-return fuel in lunar orbit until it is used later in the mission is far more efficient than taking such fuel down to the lunar surface in a Moon landing and then hauling it all back into space yet again, working against lunar gravity both ways. Such considerations lead logically to a lunar orbit rendezvous mission profile for a crewed Moon landing.
Accordingly, beginning in mid-1966 both the U.S. and U.S.S.R. naturally progressed into missions featuring lunar orbit as a prerequisite to a crewed Moon landing. The primary goals of these initial uncrewed orbiters were extensive photographic mapping of the entire lunar surface for the selection of crewed landing sites and, for the Soviets, the checkout of radio communications gear that would be used in future soft landings.
An unexpected major discovery from initial lunar orbiters were vast volumes of dense materials beneath the surface of the Moon's lunar maria, maria. Such mass concentrations ("mass concentration (astronomy), mascons") can send a crewed mission dangerously off course in the final minutes of a Moon landing when aiming for a relatively small landing zone that is smooth and safe. Mascons were also found over a longer period of time to greatly disturb the orbits of low-altitude satellites around the Moon, making their orbits unstable and forcing an inevitable crash on the lunar surface in the relatively short period of months to a few years.
Controlling the location of impact for spent lunar orbiters can have scientific value. For example, in 1999 the NASA Lunar Prospector orbiter was deliberately targeted to impact a permanently shadowed area of Shoemaker Crater near the lunar south pole. It was hoped that energy from the impact would vaporize suspected shadowed ice deposits in the crater and liberate a water vapor plume detectable from Earth. No such plume was observed. However, a small vial of ashes from the body of pioneer lunar scientist Eugene Shoemaker was delivered by the Lunar Prospector to the crater named in his honor – the only human remains on the Moon.
Soviet lunar orbit satellites (1966–1974)
Luna 10 became the first spacecraft to orbit the Moon on 3 April 1966.
U.S. lunar orbit satellites (1966–1967)
Soviet circumlunar loop flights (1967–1970)
It is possible to aim a spacecraft from Earth so it will loop around the Moon and return to Earth without entering lunar orbit, following the so-called free return trajectory. Such circumlunar loop missions are simpler than lunar orbit missions because rockets for lunar orbit braking and Earth return are not required. However, a crewed circumlunar loop trip poses significant challenges beyond those found in a crewed low-Earth-orbit mission, offering valuable lessons in preparation for a crewed Moon landing. Foremost among these are mastering the demands of re-entering the Earth's atmosphere upon returning from the Moon.
Inhabited Earth-orbiting vehicles such as the Space Shuttle return to Earth from speeds of around . Due to the effects of gravity, a vehicle returning from the Moon hits Earth's atmosphere at a much higher speed of around . The g-force, g-loading on astronauts during the resulting acceleration, deceleration can be at the limits of human endurance even during a nominal reentry. Slight variations in the vehicle flight path and reentry angle during a return from the Moon can easily result in fatal levels of deceleration force.
Achieving a crewed circumlunar loop flight prior to a crewed lunar landing became a primary goal of the Soviets with their Zond program, Zond spacecraft program. The first three Zonds were robotic planetary probes; after that, the Zond name was transferred to a completely separate human spaceflight program. The initial focus of these later Zonds was extensive testing of required high-speed reentry techniques. This focus was not shared by the U.S., who chose instead to bypass the stepping stone of a crewed circumlunar loop mission and never developed a separate spacecraft for this purpose.
Initial crewed spaceflights in the early 1960s placed a single person in low Earth orbit during the Soviet Vostok programme, Vostok and U.S. Mercury program, Mercury programs. A two-flight extension of the Vostok program known as Voskhod programme, Voskhod effectively used Vostok capsules with their ejection seats removed to achieve Soviet space firsts of multiple person crews in 1964 and spacewalks in early 1965. These capabilities were later demonstrated by the U.S. in ten Gemini program, Gemini low Earth orbit missions throughout 1965 and 1966, using a totally new second-generation spacecraft design that had little in common with the earlier Mercury. These Gemini missions went on to prove techniques for orbital Space rendezvous, rendezvous and docking crucial to a crewed lunar landing mission profile.
After the end of the Gemini program, the Soviet Union began flying their second-generation Zond crewed spacecraft in 1967 with the ultimate goal of looping a cosmonaut around the Moon and returning him or her immediately to Earth. The Zond program, Zond spacecraft was launched with the simpler and already operational Proton rocket, Proton launch rocket, unlike the parallel Soviet human Moon landing effort also underway at the time based on third-generation Soyuz spacecraft requiring development of the advanced N-1 rocket, N-1 booster. The Soviets thus believed they could achieve a crewed Zond circumlunar flight years before a U.S. human lunar landing and so score a propaganda victory. However, significant development problems delayed the Zond program and the success of the U.S. Apollo lunar landing program led to the eventual termination of the Zond effort.
Like Zond, Apollo flights were generally launched on a free return trajectory that would return them to Earth via a circumlunar loop if a Apollo service module, service module malfunction failed to place them in lunar orbit. This option was implemented after an explosion aboard the Apollo 13 mission in 1970, which is the only crewed circumlunar loop mission flown to date.
Zond 5 was the first spacecraft to carry life from Earth to the vicinity of the Moon and return, initiating the final lap of the
Space Race
The Space Race (, ) was a 20th-century competition between the Cold War rivals, the United States and the Soviet Union, to achieve superior spaceflight capability. It had its origins in the ballistic missile-based nuclear arms race between t ...
with its payload of tortoises, insects, plants, and bacteria. Despite the failure suffered in its final moments, the Zond 6 mission was reported by Soviet media as being a success as well. Although hailed worldwide as remarkable achievements, both these Zond missions flew off-nominal reentry trajectories resulting in deceleration forces that would have been fatal to humans.
As a result, the Soviets secretly planned to continue uncrewed Zond tests until their reliability to support human flight had been demonstrated. However, due to NASA's continuing problems with the Apollo Lunar Module, lunar module, and because of Central Intelligence Agency, CIA reports of a potential Soviet crewed circumlunar flight in late 1968, NASA fatefully changed the flight plan of Apollo 8 from an Earth-orbit lunar module test to a lunar orbit mission scheduled for late December 1968.
In early December 1968 the launch window to the Moon opened for the Soviet launch site in Baikonur, giving the USSR their final chance to beat the US to the Moon. Cosmonauts went on alert and asked to fly the Zond spacecraft then in final countdown at Baikonur on the first human trip to the Moon. Ultimately, however, the Soviet Politburo of the Central Committee of the Communist Party of the Soviet Union, Politburo decided the risk of crew death was unacceptable given the combined poor performance to that point of Zond/Proton and so scrubbed the launch of a crewed Soviet lunar mission. Their decision proved to be a wise one, since this unnumbered Zond mission was destroyed in another uncrewed test when it was finally launched several weeks later.
By this time flights of the third generation U.S. Apollo spacecraft had begun. Far more capable than the Zond, the Apollo spacecraft had the necessary rocket power to slip into and out of lunar orbit and to make course adjustments required for a safe reentry during the return to Earth. The Apollo 8 mission carried out the first human trip to the Moon on 24 December 1968, certifying the
Saturn V
The Saturn V is a retired American super heavy-lift launch vehicle developed by NASA under the Apollo program for human exploration of the Moon. The rocket was human-rated, had multistage rocket, three stages, and was powered by liquid-propel ...
booster for crewed use and flying not a circumlunar loop but instead a full ten orbits around the Moon before returning safely to Earth. Apollo 10 then performed a full dress rehearsal of a crewed Moon landing in May 1969. This mission orbited within of the lunar surface, performing necessary low-altitude mapping of trajectory-altering mascons using a factory prototype lunar module too heavy to land. With the failure of the robotic Soviet sample return Moon landing attempt Luna 15 in July 1969, the stage was set for
Apollo 11
Apollo 11 was a spaceflight conducted from July 16 to 24, 1969, by the United States and launched by NASA. It marked the first time that humans Moon landing, landed on the Moon. Commander Neil Armstrong and Lunar Module pilot Buzz Aldrin l ...
.
Human Moon landings (1969–1972)
US strategy

Plans for human Moon exploration began during the Dwight D. Eisenhower, Eisenhower administration. In a series of mid-1950s articles in ''Collier's'' magazine, Wernher von Braun had popularized the idea of a crewed expedition to establish a lunar base. A human Moon landing posed several daunting technical challenges to the US and USSR. Besides guidance and weight management, atmospheric re-entry without Ablation, ablative overheating was a major hurdle. After the Soviets launched Sputnik, von Braun promoted a plan for the US Army to establish a military lunar outpost by 1965.
After the Space race#First humans in space, early Soviet successes, especially Yuri Gagarin's flight, US President John F. Kennedy looked for a project that would capture the public imagination. He asked Vice President Lyndon Johnson to make recommendations on a scientific endeavor that would prove US world leadership. The proposals included non-space options such as massive irrigation projects to benefit the
Third World
The term Third World arose during the Cold War to define countries that remained non-aligned with either NATO or the Warsaw Pact. The United States, Canada, Taiwan, Japan, South Korea, the Southern Cone, NATO, Western European countries and oth ...
. The Soviets, at the time, had more powerful rockets than the US, which gave them an advantage in some kinds of space mission.
Advances in US nuclear weapon technology had led to smaller, lighter warheads; the Soviets' were much heavier, and the powerful R-7 Semyorka, R-7 rocket was developed to carry them. More modest missions such as flying around the Moon, or a space lab in lunar orbit (both were proposed by Kennedy to von Braun), offered too much advantage to the Soviets; ''landing'', however, would capture the world's imagination.

Johnson had championed the US human spaceflight program ever since Sputnik, sponsoring legislation to create NASA while he was still a senator. When Kennedy asked him in 1961 to research the best achievement to counter the Soviets' lead, Johnson responded that the US had an even chance of beating them to a crewed lunar landing, but not for anything less. Kennedy seized on Apollo as the ideal focus for efforts in space. He ensured continuing funding, shielding space spending from the 1963 tax cut, but diverting money from other NASA scientific projects. These diversions dismayed NASA's leader, James E. Webb, who perceived the need for NASA's support from the scientific community.
The Moon landing required development of the large Saturn V
launch vehicle
A launch vehicle is typically a rocket-powered vehicle designed to carry a payload (a crewed spacecraft or satellites) from Earth's surface or lower atmosphere to outer space. The most common form is the ballistic missile-shaped multistage ...
, which achieved a perfect record: zero catastrophic failures or launch vehicle-caused mission failures in thirteen launches.
For the program to succeed, its proponents would have to defeat criticism from politicians both on the left (more money for social programs) and on the right (more money for the military). By emphasizing the scientific payoff and playing on fears of Soviet space dominance, Kennedy and Johnson managed to swing public opinion: by 1965, 58 percent of Americans favored Apollo, up from 33 percent two years earlier. After Johnson Assassination of President John F. Kennedy, became president in 1963, his continuing defense of the program allowed it to succeed in 1969, as Kennedy had planned.
Soviet strategy
Soviet leader Nikita Khrushchev said in October 1963 the USSR was "not at present planning flight by cosmonauts to the Moon," while insisting that the Soviets had not dropped out of the race. Only after another year did the USSR fully commit itself to a Moon-landing attempt, which ultimately failed.
At the same time, Kennedy had suggested various joint programs, including a possible Moon landing by Soviet and U.S. astronauts and the development of better weather-monitoring satellites, eventually resulting in the Apollo-Soyuz mission. Khrushchev, sensing an attempt by Kennedy to steal Russian space technology, rejected the idea at first: if the USSR went to the Moon, it would go alone. Though Khrushchev was eventually warming up to the idea, the realization of a joint Moon landing was choked by Kennedy's assassination.
Sergey Korolev, the Soviet space program's chief designer, had started promoting his Soyuz (spacecraft), Soyuz craft and the N1 (rocket), N1 launcher rocket that would have the capability of carrying out a human Moon landing. Khrushchev directed Korolev's design bureau to arrange further space firsts by modifying the existing Vostok technology, while a second team started building a completely new launcher and craft, the Proton booster and the Zond, for a human cislunar flight in 1966. In 1964 the new Soviet leadership gave Korolev the backing for a Moon landing effort and brought all crewed projects under his direction.
With Korolev's death and the failure of the first Soyuz flight in 1967, coordination of the Soviet Moon landing program quickly unraveled. The Soviets built a landing craft and selected cosmonauts for a mission that would have placed Alexei Leonov on the Moon's surface, but with the successive launch failures of the N1 booster in 1969, plans for a crewed landing suffered first delay and then cancellation.
A program of automated return vehicles was begun, in the hope of being the first to return lunar rocks. This had several failures. It eventually succeeded with Luna 16 in 1970. But this had little impact, because the Apollo 11 and Apollo 12 lunar landings and rock returns had already taken place by then.
Apollo missions

In total, twenty-four U.S. astronauts have traveled to the Moon. Three have made the trip twice, and twelve have walked on its surface. Apollo 8 was a lunar-orbit-only mission, Apollo 10 included undocking and Descent Orbit Insertion (DOI), followed by LM staging to CSM redocking, while Apollo 13, originally scheduled as a landing, ended up as a lunar fly-by, by means of free return trajectory; thus, none of these missions made landings. Apollo 7 and Apollo 9 were Earth-orbit-only missions. Apart from the inherent dangers of crewed Moon expeditions as seen with Apollo 13, one reason for their cessation according to astronaut Alan Bean is the cost it imposes in government subsidies.
Human Moon landings
Other aspects of the successful Apollo landings
President Richard Nixon had speechwriter William Safire prepare a condolence speech for delivery in case Armstrong and Aldrin became marooned on the Moon's surface and could not be rescued.
In 1951, science fiction writer Arthur C. Clarke forecast that a man would reach the Moon by 1978.
On 16 August 2006, the Associated Press reported that NASA is Apollo 11 missing tapes, missing the original Slow-scan television tapes (which were made before the scan conversion for conventional TV) of the Apollo 11 Moon walk. Some news outlets have mistakenly reported the SSTV tapes found in Western Australia, but those tapes were only recordings of data from the Apollo 11 Apollo Lunar Surface Experiments Package, Early Apollo Surface Experiments Package. The tapes were found in 2008 and sold at auction in 2019 for the 50th anniversary of the landing.
Scientists believe the six American flags planted by astronauts have been bleached white because of more than 40 years of exposure to solar radiation.
Using Lunar Reconnaissance Orbiter#LROC, LROC images, it has been determined that five of the six American flags are still standing and casting shadows at all of the sites, except Apollo 11.
Astronaut Buzz Aldrin reported that the flag was blown over by the exhaust from the ascent engine during liftoff of Apollo 11.
["Apollo Moon Landing Flags Still Standing, Photos Reveal"](_blank)
Space.com. Retrieved 10 October 2014
Late 20th century–21st century uncrewed crash landings
Hiten (Japan)
Launched on 24 January 1990, 11:46 UTC. At the end of its mission, the Japanese lunar orbiter Hiten (spacecraft), Hiten was commanded to crash into the lunar surface and did so on 10 April 1993 at 18:03:25.7 UT (11 April 03:03:25.7 JST).
Lunar Prospector (U.S.)
Lunar Prospector was launched on 7 January 1998. The mission ended on 31 July 1999, when the orbiter was deliberately crashed into a crater near the lunar south pole after the presence of water ice was successfully detected.
SMART-1 (ESA)
Launched 27 September 2003, 23:14 UTC from the Guiana Space Centre in Kourou, French Guiana. At the end of its mission, the
ESA lunar orbiter SMART-1 performed a controlled crash into the Moon, at about . The time of the crash was 3 September 2006, at 5:42 UTC.
Chandrayaan-1 (India)
The Indian Space Research Organisation (ISRO) performed a controlled hard landing with its Moon Impact Probe (MIP). The MIP was ejected from the Chandrayaan-1 lunar orbiter and performed remote sensing experiments during its descent to the lunar surface. It impacted near Shackleton (crater), Shackleton crater at the south pole of the lunar surface at 14 November 2008, 20:31 IST.
Chandrayaan-1 was launched on 22 October 2008, 00:52 UTC.
Chang'e 1 (China)
The Chinese lunar orbiter Chang'e 1, executed a controlled crash onto the surface of the Moon on 1 March 2009, 20:44 GMT, after a 16-month mission. Chang'e 1 was launched on 24 October 2007, 10:05 UTC.
SELENE (Japan)
SELENE or ''Kaguya'' after successfully orbiting the Moon for a year and eight months, the main orbiter was instructed to impact on the lunar surface near the crater Gill (lunar crater), Gill at 18:25 UTC on 10 June 2009.
SELENE or ''Kaguya'' was launched on 14 September 2007.
LCROSS (U.S.)
The LCROSS data collecting shepherding spacecraft was launched together with the Lunar Reconnaissance Orbiter (LRO) on 18 June 2009 on board an Atlas V rocket with a Centaur (rocket stage), Centaur upper stage. On 9 October 2009, at 11:31 UTC, the Centaur upper stage impacted the lunar surface, releasing the kinetic TNT equivalent, energy equivalent of detonating approximately 2 tons of Trinitrotoluene, TNT (8.86 Gigajoule, GJ). Six minutes later at 11:37 UTC, the LCROSS shepherding spacecraft also impacted the surface.
GRAIL (U.S.)
The Gravity Recovery and Interior Laboratory, GRAIL mission consisted of two small spacecraft: GRAIL A (''Ebb''), and GRAIL B (''Flow''). They were launched on 10 September 2011 on board a Delta II rocket. GRAIL A separated from the rocket about nine minutes after launch, and GRAIL B followed about eight minutes later. The first probe entered orbit on 31 December 2011 and the second followed on 1 January 2012. The two spacecraft impacted the Lunar surface on 17 December 2012.
LADEE (U.S.)
Lunar Atmosphere and Dust Environment Explorer, LADEE was launched on 7 September 2013.
The mission ended on 18 April 2014, when the spacecraft's controllers intentionally crashed LADEE into the
far side of the Moon
The far side of the Moon is the hemisphere of the Moon that is facing away from Earth, the opposite hemisphere is the near side. It always has the same surface oriented away from Earth because of synchronous rotation in the Moon's orbit. C ...
,
which, later, was determined to be near the eastern rim of Sundman (crater), Sundman V crater.
Manfred Memorial Moon Mission (Luxembourg)
The Manfred Memorial Moon Mission was launched on 23 October 2014. It conducted a lunar flyby and operated for 19 days which was four times longer than expected. The Manfred Memorial Moon Mission remained attached to the upper stage of its launch vehicle (CZ-3C/E). The spacecraft along with its upper stage impacted the Moon on 4 March 2022.
21st century uncrewed soft landings and attempts
Chang'e 3 (China)

On 14 December 2013 at 13:12 UTC,
Chang'e 3
Chang'e 3 (; ) is a robotic lunar exploration mission operated by the China National Space Administration (CNSA), incorporating a robotic lander and China's first lunar rover. It was launched in December 2013 as part of the second phase of ...
Soft landing (rocketry), soft-landed a Yutu (rover), rover on the Moon. This was China's first soft landing on another celestial body and world's first lunar soft landing since
Luna 24
''Luna 24'' was a robotic probe of the Soviet Union's Luna programme. The 24th mission of the Luna series of spacecraft, the mission of the ''Luna 24'' probe was the third Soviet mission to return lunar soil samples from the Moon (the first t ...
on 22 August 1976. The mission was launched on 1 December 2013. After successful landing, the lander release the Yutu (rover), Yutu rover, which moved 114 meters before being immobilized due to system malfunction. But the rover was still operational until July 2016.
Chang'e 4 (China)

On 3 January 2019 at 2:26 UTC,
Chang'e 4
Chang'e 4 (; ) is a robotic spacecraft mission in the Chinese Lunar Exploration Program of the CNSA. It made a soft landing on the far side of the Moon, the first spacecraft to do so, on 3 January 2019.
A communication relay satellite, , w ...
became the first spacecraft to land on the
far side of the Moon
The far side of the Moon is the hemisphere of the Moon that is facing away from Earth, the opposite hemisphere is the near side. It always has the same surface oriented away from Earth because of synchronous rotation in the Moon's orbit. C ...
.
Chang'e 4 was originally designed as the backup of Chang'e 3. It was later adjusted as a mission to the far side of the Moon after the success of Chang'e 3. After making a successful landing within Von Kármán (lunar crater), Von Kármán crater, the Chang'e 4 lander deployed the Yutu-2, Yutu-2 rover and began human's first close exploration of the far side of the Moon. Because the Moon blocks the communications between far side and Earth, a relay satellite, Queqiao relay satellite, Queqiao, was launched to the Earth–Moon L2 Lagrangian point a few months prior to the landing to enable communications.
''Yutu-2'', the second lunar rover from China, was equipped with panoramic camera, Ground-penetrating radar, lunar penetrating radar, visible and near-infrared Imaging spectrometer and advanced small analyzer for neutrals. As of July 2022, it has survived more than 1000 days on the lunar surface and is still driving with cumulative travel distance of over 1200 meters.
''Beresheet'' (Israel/SpaceIL)
On 22 February 2019, Israeli private space agency
SpaceIL launched their spacecraft ''
Beresheet
''Beresheet'' (, ''Bərēšīṯ'', "In the beginning"; Book of Genesis) was a demonstrator of a small robotic lunar lander and lunar probe operated by SpaceIL and Israel Aerospace Industries. Its aims included inspiring youth and promoting c ...
'' on a Falcon 9 from Cape Canaveral, Florida with the intention of achieving a soft landing. SpaceIL lost contact with the spacecraft during final descent on 11 April 2019, and it crashed as a result of a main engine failure.
The mission was the first Israeli, and the first privately funded, lunar landing attempt. Despite the failure, the mission represented the closest a private entity had come to a soft lunar landing at the time.
SpaceIL was originally conceived in 2011 as a venture to pursue the Google Lunar X Prize. The ''Beresheet'' lunar lander's target landing destination was within Mare Serenitatis, a vast volcanic basin on the Moon's northern near side.
Chandrayaan-2 (India)
ISRO, the Indian National Space agency, launched Chandrayaan-2 on 22 July 2019. It had three major modules: orbiter, lander and rover. Each of these modules had scientific instruments from scientific research institutes in India and the US. On 7 September 2019 contact was lost with the ''Vikram'' lander at an altitude of after a rough braking phase. ''Vikram'' was later confirmed to have crashed and been destroyed.
Hakuto-R Mission 1 (Japan)
Hakuto-R Mission 1 was a commercial lander developed by ispace_Inc.. It was launched on 11 December 2022 aboard a
Falcon 9
Falcon 9 is a Reusable launch system#Partial reusable launch systems, partially reusable, two-stage-to-orbit, medium-lift launch vehicle designed and manufactured in the United States by SpaceX. The first Falcon 9 launch was on June 4, 2010, an ...
rocket on a Low-energy_transfer, low-energy transfer trajectory that entered Lunar orbit 21 March 2023. An attempted landing on 25 April 2023 failed due to software misinterpretation of laser altimeter data.
Chang'e 5 (China)

On 6 December 2020 at 21:42 UTC, Chang'e 5 landed and collected the first lunar soil samples in over 40 years, and then Sample return mission, returned the samples to Earth. The 8.2t stack consisting of lander, ascender, orbiter and returner was launched to lunar orbit by a Long March 5 rocket on 24 November. The lander-ascender combination was separated with the orbiter and returner before landing near Mons Rümker in Oceanus Procellarum. The ascender was later launched back to lunar orbit, carrying samples collected by the lander, and completed the first-ever robotic rendezvous and docking in lunar orbit. The sample container was then transferred to the returner, which successfully landed on Inner Mongolia on 16 December 2020, completing China's first extraterrestrial sample return mission.
Luna 25 (Russia)
In Russia's first attempt to reach the Moon since 1976, and since the dissolution of the Soviet Union, the Luna 25 spacecraft failed during "pre-landing" maneuvers, and crashed into the lunar surface on 19 August 2023.
Chandrayaan-3 (India)
India's national space agency ISRO launched
Chandrayaan-3
Chandrayaan-3 ( ) is the third mission in the Chandrayaan programme, a series of Exploration of the Moon, lunar-exploration missions developed by the ISRO, Indian Space Research Organisation (ISRO). The mission consists of a Chandrayaan-2#Vikra ...
on 14 July 2023. Chandrayaan-3 consists of an Indigenous Lander Module (LM), Propulsion module (PM) and the Pragyan (Chandrayaan-3), ''Pragyan'' rover. The lander with the rover successfully landed near the lunar south pole at 18:04 IST on 23 August 2023.
Smart Lander for Investigating Moon (Japan)
JAXA
The is the Japanese national air and space agency. Through the merger of three previously independent organizations, JAXA was formed on 1 October 2003. JAXA is responsible for research, technology development and launch of satellites into o ...
launched the Smart Lander for Investigating Moon (SLIM) mission on 6 September 2023 at 23:42 UTC (7 September 08:42 Japan Standard Time). It landed on 19 January 2024 at 15:20 UTC, making Japan the fifth country to soft-land on the Moon. Solar panel orientation issues and possible landing damage complicated the spacecraft's operation.
The mission also deployed two rovers which operated successfully and independently communicated with Earth.
IM-1 ''Odysseus'' (USA)
On 22 February 2024, Intuitive Machine's
''Odysseus'' successfully landed on the Moon after taking off on a SpaceX
Falcon 9
Falcon 9 is a Reusable launch system#Partial reusable launch systems, partially reusable, two-stage-to-orbit, medium-lift launch vehicle designed and manufactured in the United States by SpaceX. The first Falcon 9 launch was on June 4, 2010, an ...
liftoff on 15 February 2024 in a mission between
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
,
SpaceX
Space Exploration Technologies Corp., commonly referred to as SpaceX, is an America, American space technology company headquartered at the SpaceX Starbase, Starbase development site in Starbase, Texas. Since its founding in 2002, the compa ...
, and
Intuitive Machines
Intuitive Machines, Inc. is an American space exploration company headquartered in Houston, Texas. It was founded in 2013 by Stephen Altemus, Kam Ghaffarian, and Tim Crain, to provide commercial and government exploration of the Moon. Today the ...
, marking the United States' first soft unmanned Moon landing in over 50 years. This mission also marks the first
privately owned spacecraft to land on the Moon and the first landing with cryogenic propellants.
Though it landed successfully, one of the lander's legs broke upon landing and it tilted up on the other side, 18°, due to landing on a slope, but the lander survived and payloads are functioning as expected. EagleCam was not ejected prior to landing. It was later ejected on 28 February but was partially a failure as it returned all types of data except post-IM-1 landing images that were the main aim of its mission.
Chang'e 6 (China)
China sent Chang'e 6 on 3 May 2024, which conducted the first lunar sample return from Apollo (crater), Apollo Basin on the
far side of the Moon
The far side of the Moon is the hemisphere of the Moon that is facing away from Earth, the opposite hemisphere is the near side. It always has the same surface oriented away from Earth because of synchronous rotation in the Moon's orbit. C ...
.
This is China's second lunar sample return mission, the first was achieved by Chang'e 5 from the lunar near side four years earlier. It also carried a Chinese rover called ''Jinchan'' to conduct Absorption spectroscopy, infrared spectroscopy of lunar surface and imaged Chang'e 6 lander on lunar surface. The lander-ascender-rover combination was separated with the orbiter and returner before landing on 1 June 2024 at 22:23 UTC. It landed on the Moon's surface on 1 June 2024.
The ascender was launched back to lunar orbit on 3 June 2024 at 23:38 UTC, carrying samples collected by the lander, and later completed another robotic rendezvous and docking in lunar orbit. The sample container was then transferred to the returner, which landed on Inner Mongolia on 25 June 2024, completing China's far side extraterrestrial sample return mission.
Blue Ghost M1 (USA)
Firefly Aerospace
Firefly Aerospace, Inc. is an American private aerospace firm based in Cedar Park, Texas, that develops small- and medium-lift launch vehicles for commercial launches to orbit. The current company was formed when the assets of the former co ...
's lunar lander, carrying NASA-sponsored experiments and commercial payloads as a part of
Commercial Lunar Payload Services
Commercial Lunar Payload Services (CLPS) is a NASA program to hire companies to send small robotic landers and rovers to the Moon. Most landing sites are near the lunar south pole where they will scout for lunar resources, test in situ resource ...
program to Mare Crisium, was launched on 15 January 2025 on a Falcon 9 launch vehicle with Hakuto-R Mission 2. It successfully landed on 2 March 2025.
Hakuto-R Mission 2 (Japan)
The second mission of the Hakuto-R program by ispace, Hakuto-R Mission 2, carrying the RESILIENCE lunar lander and TENACIOUS Lunar rover, micro rover, was launched on 15 January 2025 on a Falcon 9 launch vehicle with Blue Ghost M1 lander. Landing was expected in Mare Frigoris around 6 June 2025.
The mission was scheduled to land on Thursday, 5 June, at 19:17 Coordinated Universal Time, UTC, assuming the primary landing spot in the middle of Mare Frigoris was chosen. If ispace decided to use one of the three backup landing sites, those attempts would occur on different times.
According to the live telemetry, it flipped over and died one minute before landing.
IM-2 ''Athena'' (USA)
Intuitive Machines
Intuitive Machines, Inc. is an American space exploration company headquartered in Houston, Texas. It was founded in 2013 by Stephen Altemus, Kam Ghaffarian, and Tim Crain, to provide commercial and government exploration of the Moon. Today the ...
's lunar lander IM-2, carrying NASA-sponsored experiments and commercial rovers (Yaoki, AstroAnt, Micro-Nova and MAPP LV1) and payloads as a part of
Commercial Lunar Payload Services
Commercial Lunar Payload Services (CLPS) is a NASA program to hire companies to send small robotic landers and rovers to the Moon. Most landing sites are near the lunar south pole where they will scout for lunar resources, test in situ resource ...
program to Mons Mouton, was launched on 27 February 2025 on a Falcon 9 launch vehicle with AstroForge#Odin (Brokkr-2), Brokkr-2 and Lunar Trailblazer. IM-2 landed on 6 March 2025. The spacecraft was intact after touchdown but resting on its side, thereby complicating its planned science and technology demonstration mission; this outcome is similar to what occurred with the company's IM-1 Odysseus spacecraft in 2024.
On March 13, Intuitive Machines shared that, like on the IM-1 mission, the ''Athena''
's altimeter had failed during landing, leaving its onboard computer without an accurate altitude reading. As a result, the spacecraft struck a plateau, tipped over, and skidded across the lunar surface, rolling once or twice before settling inside the crater. The company's CEO compared it to a baseball player Slide (baseball), sliding into a base. During the slide, the spacecraft rolled once or twice, before coming to rest inside the crater. The impact also kicked up regolith that coated the solar panels in dust, further degrading their performance.
Landings on moons of other Solar System bodies
21st century progress in space exploration has broadened the phrase ''moon landing'' to include other moons in the Solar System. The
''Huygens'' probe of the ''Cassini–Huygens'' mission to Saturn performed a successful moon landing on
Titan
Titan most often refers to:
* Titan (moon), the largest moon of Saturn
* Titans, a race of deities in Greek mythology
Titan or Titans may also refer to:
Arts and entertainment
Fictional entities
Fictional locations
* Titan in fiction, fictiona ...
in 2005. The Soviet probe Phobos 2 came within of performing a landing on Mars' moon Phobos (moon), Phobos in 1989 before radio contact with that lander was suddenly lost. A similar Russian sample return mission called Fobos-Grunt ("grunt" means "soil" in Russian) launched in November 2011, but stalled in low Earth orbit. There is widespread interest in performing a future landing on Jupiter's moon Europa (moon), Europa to drill down and explore the possible liquid water ocean beneath its icy surface.
Proposed future missions

The Lunar Polar Exploration Mission is a robotic space mission concept by ISRO and Japan's space agency
JAXA
The is the Japanese national air and space agency. Through the merger of three previously independent organizations, JAXA was formed on 1 October 2003. JAXA is responsible for research, technology development and launch of satellites into o ...
that would send a lunar rover and Lunar lander, lander to explore Lunar south pole, south pole region of the
Moon
The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
in 2025.
[After Reaching Mars, India's Date With Venus In 2023 Confirmed, Says ISRO.](_blank)
U. Tejonmayam, ''India Times''. 18 May 2019. JAXA is likely to provide launch service using the future H3 (rocket), H3 rocket, along with responsibility for the rover. ISRO would be responsible for the lander. ISRO, following the success of Chandrayaan-3, Chandrayaan 3 also has plans to launch Chandrayaan-4, Chandrayaan 4, a Moon, lunar Sample-return mission, sample return mission, which would possibly be the first to return soil from the Lunar water, water rich South Pole–Aitken basin, south polar basin, in a landing close to Statio Shiv Shakti. The mission is planned by late 2028. Both nations are also active participants in the Artemis program.
On 11 December 2017, US President Donald Trump signed Space Policy Directive 1, which directed NASA to return to the Moon with a crewed mission, for long-term exploration and use and missions to other planets.
["Text of Remarks at Signing of Trump Space Policy Directive 1 and List of Attendees"](_blank)
, Marcia Smith, ''Space Policy Online'', 11 December 2017, accessed 21 August 2018. On 26 March 2019, Vice President Mike Pence formally announced that the mission will include the first female lunar astronaut.
The Artemis program had intended to land a crewed mission on the Moon in 2024, and to begin sustained operations by 2028, supported by a planned Lunar Gateway. The NASA lunar landing mission has since been postponed to launch no earlier than September 2026.
The Chinese Lunar Exploration Program plans 3 additional Chang'e uncrewed missions between 2025 and 2028, in active preparation for the International Lunar Research Station it plans to construct with Russia, Venezuela, Pakistan and the United Arab Emirates in the 2030s. In addition, the China Manned Space Agency intends to conduct crewed lunar landings by 2029 or 2030; in preparation for this effort, the various Chinese space agencies and contractors are currently developing a human-rated super-heavy launch vehicle (the Long March 10), a new next-generation crewed spacecraft, crewed lunar spacecraft, and a Chinese crewed lunar lander, crewed lunar lander.
Russia's Roscosmos has announced plans to launch a lunar polar orbiter as Luna 26, in 2027.
See also
* List of Apollo astronauts
* Lunar Escape Systems
* Robert Goddard
* Soyuz 7K-L1
* First on the Moon (disambiguation)
References
Further reading
* James Gleick, "Moon Fever" [review of Oliver Morton, ''The Moon: A History of the Future''; ''Apollo's Muse: The Moon in the Age of Photography'', an exhibition at the Metropolitan Museum of Art, New York City, 3 July – 22 September 2019; Douglas Brinkley, ''American Moonshot: John F. Kennedy and the Great Space Race; Brandon R. Brown, ''The Apollo Chronicles: Engineering America's First Moon Missions''; Roger D. Launius, ''Reaching for the Moon: A Short History of the Space Race; ''Apollo 11'', a documentary film directed by Todd Douglas Miller; and Michael Collins (astronaut), Michael Collins, ''Carrying the Fire: An Astronaut's Journeys (50th Anniversary Edition)'']
*
External links
NASA's pageon Moon landings, missions, etc. (includes information on other space agencies' missions).
Project Apollo Archive Flickr Gallery an independently organized collection of high-res photos for the Moon Landing and the Apollo Missions.
Apollo in Real Time an independently organized collection of different Apollo missions media, creating a comprehensive and interactive documentation of Apollo missions.
{{DEFAULTSORT:Moon Landing
Exploration of the Moon, Landing
History of television
Missions to the Moon, +
1959 introductions
Articles containing video clips