
The Phobos monolith is a large rock on the surface of
Mars
Mars is the fourth planet from the Sun. It is also known as the "Red Planet", because of its orange-red appearance. Mars is a desert-like rocky planet with a tenuous carbon dioxide () atmosphere. At the average surface level the atmosph ...
's moon
Phobos. It is a
boulder
In geology, a boulder (or rarely bowlder) is a rock fragment with size greater than in diameter. Smaller pieces are called cobbles and pebbles. While a boulder may be small enough to move or roll manually, others are extremely massive. In ...
, about across and tall. A
monolith
A monolith is a geological feature consisting of a single massive stone or rock, such as some mountains. Erosion usually exposes the geological formations, which are often made of very hard and solid igneous or metamorphic rock. Some monolit ...
is a geological feature consisting of a single massive piece of rock. Monoliths also occur naturally on Earth, but it has been suggested that the Phobos monolith may be a piece of
impact
Impact may refer to:
* Impact (mechanics), a large force or mechanical shock over a short period of time
* Impact, Texas, a town in Taylor County, Texas, US
Science and technology
* Impact crater, a meteor crater caused by an impact event
* Imp ...
ejecta
Ejecta (; ) are particles ejected from an area. In volcanology, in particular, the term refers to particles including pyroclastic rock, pyroclastic materials (tephra) that came out of a explosive eruption, volcanic explosion and magma eruption v ...
. The monolith is a bright object near
Stickney crater, described as a "building sized" boulder, which casts a prominent shadow.
[Optech press release,]
Canadian Mission Concept to Mysterious Mars moon Phobos to Feature Unique Rock-Dock Maneuver
" 3 May 2007. It was discovered by Efrain Palermo, who did extensive surveys of Martian probe imagery, and later confirmed by Lan Fleming, an imaging sub-contractor at NASA
Johnson Space Center
The Lyndon B. Johnson Space Center (JSC) is NASA's center for human spaceflight in Houston, Texas (originally named the Manned Spacecraft Center), where human spaceflight training, research, and flight controller, flight control are conducted. ...
.
The general vicinity of the monolith is a proposed landing site by
Optech and the
Mars Institute, for a robotic mission to Phobos known as PRIME (Phobos Reconnaissance and International Mars Exploration).
[ The PRIME mission would be composed of an orbiter and lander, and each would carry four instruments designed to study various aspects of Phobos's geology. At present, PRIME has not been funded and does not have a projected launch date. Former astronaut ]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 ...
has spoken about the Phobos monolith and his support for a mission to Phobos.
The object appears in Mars Global Surveyor
''Mars Global Surveyor'' (MGS) was an American Robotic spacecraft, robotic space probe developed by NASA's Jet Propulsion Laboratory. It launched November 1996 and collected data from 1997 to 2006. MGS was a global mapping mission that examined ...
images SP2-52603 and SP2-55103, dated 1998. The object is unrelated to another monolith located on the surface of Mars, which NASA noted as an example of a common surface feature in that region.''A rectangular object found jutting out of Mars's surface and caught on camera by the University of Arizona has caused speculation over the nature of the "monolith" and its origins.'' 9:45AM BST, 6 August 2009
/ref>
In fiction
The Phobos monolith features in Alastair Reynolds
Alastair Preston Reynolds (born 13 March 1966) is a Welsh science fiction author. He specialises in hard science fiction and space opera.
Early life
Reynolds was born in Wales and spent his early years in Cornwall before moving back to Wales, ...
's 2012 science-fiction novel '' Blue Remembered Earth'', wherein its surface has been entirely carved by visiting astronauts into the semblance of a wrecked spaceship.
The debut studio album
An album is a collection of audio recordings (e.g., music) issued on a medium such as compact disc (CD), Phonograph record, vinyl (record), audio tape (like 8-track cartridge, 8-track or Cassette tape, cassette), or digital distribution, dig ...
by The Claypool Lennon Delirium, consisting of American multi-instrumentalist
A multi-instrumentalist is a musician who plays two or more musical instruments, often but not exclusively at a professional level of proficiency.
Also known as woodwind doubler, doubling, the practice allows greater ensemble flexibility and mor ...
s Sean Lennon
is a British-American musician, songwriter, and producer. He is the son of John Lennon and Yoko Ono, and half-brother to Julian Lennon. Over the course of his career, he has been a member of the bands Cibo Matto, the Ghost of a Saber Tooth Tige ...
and Primus's Les Claypool
Leslie Edward Claypool (born September 29, 1963) is an American rock music, rock musician. He is the founder, lead singer, bassist, and primary songwriter of the band Primus (band), Primus. Listed as one of the greatest bassists of all time by ...
, released on June 3, 2016, is called '' Monolith of Phobos''.
See also
* Caves of Mars Project
* Cydonia (Mars)
* Libya Montes
* Mars Global Surveyor
''Mars Global Surveyor'' (MGS) was an American Robotic spacecraft, robotic space probe developed by NASA's Jet Propulsion Laboratory. It launched November 1996 and collected data from 1997 to 2006. MGS was a global mapping mission that examined ...
* Mars monolith
* Monolith (''Space Odyssey'')
References
External links
USGS Mars Global Surveyor MOC Image 55103 - Browse Page
Monolith Zoom
*Phobos in general
*
Phobos Profile
b
NASA's Solar System Exploration
*
HiRISE images of Phobos
*
from nineplanets
*
USGS Phobos nomenclature
*
*
(movie)
*
*
Mars Pareidolia
*
{{Use dmy dates, date=September 2019
Natural monoliths
Phobos (moon)
Solar System