
2012 was designated as:
*
International Year of Cooperatives
*International Year of Sustainable Energy for All
Events
January
*
January 4
Events Pre-1600
*46 BC – Julius Caesar fights Titus Labienus in the Battle of Ruspina.
* 871 – Battle of Reading (871), Battle of Reading: Æthelred of Wessex and his brother Alfred the Great, Alfred are defeated by a Danish invasi ...
– The
Cicada 3301 internet hunt begins.
*
January 12
Events Pre-1600
* 475 – List of Byzantine emperors, Byzantine Emperor Zeno (emperor), Zeno is forced to flee his capital at Constantinople, and his general, Basiliscus gains control of the empire.
*1528 – Gustav I of Sweden is crow ...
– Peaceful protests begin in the
Romania
Romania is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern and Southeast Europe. It borders Ukraine to the north and east, Hungary to the west, Serbia to the southwest, Bulgaria to the south, Moldova to ...
n city of
Târgu Mureș, protesters expressing solidarity towards certain figures in the medical field and calling for the resignation of president
Traian Băsescu. The protests would soon spread through all of the country, marking the start of a long
civil unrest in Romania, lasting up to
November 2015.
*
January 13
Events Pre-1600
* 27 BC – Octavian transfers the state to the free disposal of the Roman Senate and the people. He receives Spain, Gaul, and Syria as his province for ten years.
* 532 – The Nika riots break out, during the ra ...
– The passenger cruise ship
''Costa Concordia'' runs aground off the coast of Italy, causing 32 deaths.
*
January 23
Events Pre-1600
* 393 – Roman emperor Theodosius I proclaims his eight-year-old son Honorius co-emperor.
* 971 – Using crossbows, Song dynasty troops soundly defeat a war elephant corps of the Southern Han at Shao.
* 1229 ...
–
Iran–European Union relations: the
European Union
The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
adopts an
embargo against
Iran
Iran, officially the Islamic Republic of Iran (IRI) and also known as Persia, is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the Caspian Sea to the north, Turkmenistan to the nort ...
in protest of its continued effort to enrich
uranium
Uranium is a chemical element; it has chemical symbol, symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons. Ura ...
.
February
*
February 1
Events Pre-1600
* 1327 – The teenaged Edward III is crowned King of England, but the country is ruled by his mother Queen Isabella and her lover Roger Mortimer.
* 1411 – The First Peace of Thorn is signed in Thorn (Toruń), ...
– Egypt's deadliest football incident known as the
Port Said Stadium riot is sparked after local Port Said Al Masry fans attack supporters of Cairo-based team
Al Ahly SC
Al-Ahly Sporting Club (), commonly known as Al-Ahly, is an List of football clubs in Egypt, Egyptian professional sports club based in Cairo, Egypt. The club is mainly known for its professional Association football, football team which curren ...
. The massacre results in 74 deaths: 72 Al Ahly fans, 1 Al Masry fan and 1 police officer. Most of the deaths are caused by stabbing, fans thrown off the stands and a stampede.
*
February 6
Events Pre-1600
* 590 – Hormizd IV, king of the Sasanian Empire, is overthrown and blinded by his brothers-in-law Vistahm and Vinduyih.
* 1579 – The Diocese of Manila is erected by papal bull, with Domingo de Salazar appointe ...
**
Queen Elizabeth II celebrates her "Diamond Jubilee", marking 60 years as Queen of the United Kingdom.
** A
magnitude 6.7 earthquake strike in the central
Philippines
The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...
island of
Negros, leaving 112 people dead.
*
February 19
Events Pre-1600
* 197 – Emperor Septimius Severus defeats Roman usurper, usurper Clodius Albinus in the Battle of Lugdunum, the bloodiest battle between Roman armies.
* 356 – The anti-paganism policy of Constantius II forbids the w ...
–
Iran
Iran, officially the Islamic Republic of Iran (IRI) and also known as Persia, is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the Caspian Sea to the north, Turkmenistan to the nort ...
suspends oil exports to Britain and France, following sanctions put in place by the European Union and the United States in January.
*
February 21
Events Pre-1600
* 452 or 453 – Severianus, Bishop of Scythopolis, is martyred in Palestine.
* 1245 – Thomas, the first known Bishop of Finland, is granted resignation after confessing to torture and forgery.
* 1440 – The ...
–
Greek government-debt crisis
Greek may refer to:
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group
*Greek language, a branch of the Indo-European language family
** Proto-Greek language, the assumed last common ancestor of all kn ...
:
Eurozone finance ministers reach an agreement on a second,
€130-billion Greek
bailout.
*
February 27
Events Pre-1600
* 380 – Edict of Thessalonica: Emperor Theodosius I and his co-emperors Gratian and Valentinian II declare their wish that all Roman citizens convert to Nicene Christianity.
* 425 – The University of Constantin ...
–
Yemen
Yemen, officially the Republic of Yemen, is a country in West Asia. Located in South Arabia, southern Arabia, it borders Saudi Arabia to Saudi Arabia–Yemen border, the north, Oman to Oman–Yemen border, the northeast, the south-eastern part ...
i
President Ali Abdullah Saleh formally transfers power to
Vice President
A vice president or vice-president, also director in British English, is an officer in government or business who is below the president (chief executive officer) in rank. It can also refer to executive vice presidents, signifying that the vi ...
Abdrabbuh Mansur Hadi, after a year of
mass protests, ending his 33-year-long reign.
March
*
March 1
Events Pre-1600
* 509 BC – Publius Valerius Publicola celebrates the first triumph of the Roman Republic after his victory over the deposed king Lucius Tarquinius Superbus at the Battle of Silva Arsia.
* 293 – Emperor Diocleti ...
–
Sauli Niinistö is inaugurated as the 12th
President of Finland
The president of the Republic of Finland (; ) is the head of state of Finland. The incumbent president is Alexander Stubb, since 1 March 2024. He was elected president for the first time in 2024 Finnish presidential election, 2024.
The presi ...
.
*
March 4
Events Pre-1600
* AD 51 – Nero, later to become Roman emperor, is given the title '' princeps iuventutis'' (head of the youth).
* 306 – Martyrdom of Saint Adrian of Nicomedia.
* 581 – Yang Jian declares himself Emperor ...
**
A series of explosions is reported at a munitions dump in
Brazzaville, the capital of the
Republic of the Congo
The Republic of the Congo, also known as Congo-Brazzaville, the Congo Republic or simply the Congo (the last ambiguously also referring to the neighbouring Democratic Republic of the Congo), is a country located on the western coast of Central ...
, with at least 250 people dead.
**
Vladimir Putin
Vladimir Vladimirovich Putin (born 7 October 1952) is a Russian politician and former intelligence officer who has served as President of Russia since 2012, having previously served from 2000 to 2008. Putin also served as Prime Minister of Ru ...
is
elected President of Russia
The president of Russia, officially the president of the Russian Federation (), is the executive head of state of Russia. The president is the chair of the State Council (Russia), Federal State Council and the President of Russia#Commander-in-ch ...
.
*
March 5
Events Pre-1600
* 363 – Roman emperor Julian leaves Antioch with an army of 90,000 to attack the Sasanian Empire, in a campaign which would bring about his own death.
* 1046 – Nasir Khusraw begins the seven-year Middle Easte ...
– Air date of ''
Kony 2012'' (
viral documentary film
A documentary film (often described simply as a documentary) is a nonfiction Film, motion picture intended to "document reality, primarily for instruction, education or maintaining a Recorded history, historical record". The American author and ...
) on
YouTube
YouTube is an American social media and online video sharing platform owned by Google. YouTube was founded on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim who were three former employees of PayPal. Headquartered in ...
.
*
March 12
Events Pre-1600
* 538 – Vitiges, king of the Ostrogoths ends his siege of Rome and retreats to Ravenna, leaving the city to the victorious Byzantine general, Belisarius.
* 1088 – Election of Urban II as the 159th Pope of th ...
– A coach carrying school pupils and teachers
crashes while travelling through
Sierre Tunnel on the
A9 motorway in western Switzerland. Of the 52 people on board, 28 are killed, among them 22 children.
*
March 13 – After 246 years since its first publication, the ''
Encyclopædia Britannica
The is a general knowledge, general-knowledge English-language encyclopaedia. It has been published by Encyclopædia Britannica, Inc. since 1768, although the company has changed ownership seven times. The 2010 version of the 15th edition, ...
'' discontinues its print edition.
*
March 15 – Communist party chief of
Chongqing
ChongqingPostal Romanization, Previously romanized as Chungking ();. is a direct-administered municipality in Southwestern China. Chongqing is one of the four direct-administered municipalities under the State Council of the People's Republi ...
Bo Xilai, well known for his
neo-Maoist leanings and policies, is removed from his post after a large scandal involving the
murder of British businessman Neil Heywood and an
incident involving the Chongqing police chief Wang Lijun.
*
March 22
Events Pre-1600
* 106 – Start of the Bostran era, the calendar of the province of Arabia Petraea.
* 235 – Roman emperor Severus Alexander is murdered, marking the start of the Crisis of the Third Century.
* 871 – Æthel ...
** The
President of Mali,
Amadou Toumani Touré, is ousted in a
coup d'état after mutinous soldiers attack government offices.
**
Pakistan
Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...
wins the
2012 Asia Cup cricket tournament.
April
*
April 6 – The
National Movement for the Liberation of Azawad unilaterally declares the independence of
Azawad from
Mali
Mali, officially the Republic of Mali, is a landlocked country in West Africa. It is the List of African countries by area, eighth-largest country in Africa, with an area of over . The country is bordered to the north by Algeria, to the east b ...
.
*
April 11
**
Kim Jong Un was elected
First Secretary of the Workers' Party of Korea
The General Secretary and Secretary of the Workers' Party of Korea is a member of the Secretariat of the Workers' Party of Korea, which is headed by a General Secretary (the name of this office has changed throughout North Korean history).
General ...
, and his father,
Kim Jong Il, was given the appellation "
Eternal General Secretary of the Workers' Party of Korea".
** An
8.6 earthquake strikes Indonesia triggering a small tsunami that hits the coast of
Aceh.
*
April 12 –
Mutinous soldiers in
Guinea-Bissau
Guinea-Bissau, officially the Republic of Guinea-Bissau, is a country in West Africa that covers with an estimated population of 2,026,778. It borders Senegal to Guinea-Bissau–Senegal border, its north and Guinea to Guinea–Guinea-Bissau b ...
stage a
coup d'état and take control of the capital city,
Bissau
Bissau () is the Capital (political), capital and largest city of Guinea-Bissau. it had a population of 492,004. Bissau is located on the Geba River estuary, off the Atlantic Ocean, and is Guinea-Bissau's largest city, major port, its administr ...
. They arrest interim President
Raimundo Pereira and leading presidential candidate
Carlos Gomes Júnior in the midst of a
presidential election campaign.
*
April 13 –
Kwangmyŏngsŏng-3, a
North Korea
North Korea, officially the Democratic People's Republic of Korea (DPRK), is a country in East Asia. It constitutes the northern half of the Korea, Korean Peninsula and borders China and Russia to the north at the Yalu River, Yalu (Amnok) an ...
n
Earth observation satellite, explodes shortly after launch. The United States and other countries had called the impending launch a violation of
United Nations Security Council
The United Nations Security Council (UNSC) is one of the six principal organs of the United Nations (UN) and is charged with ensuring international peace and security, recommending the admission of new UN members to the General Assembly, an ...
demands.
The launch was planned to mark the centenary of the birth of
Kim Il Sung
Kim Il Sung (born Kim Song Ju; 15 April 1912 – 8 July 1994) was a North Korean politician and the founder of North Korea, which he led as its first Supreme Leader (North Korean title), supreme leader from North Korea#Founding, its establishm ...
, the founder of the republic.
*
April 20 –
Bhoja Air Flight 213 crashes near Rawalpindi, Pakistan, killing all 127 people on board.
*
April 25 – Former
Liberia
Liberia, officially the Republic of Liberia, is a country on the West African coast. It is bordered by Sierra Leone to Liberia–Sierra Leone border, its northwest, Guinea to Guinea–Liberia border, its north, Ivory Coast to Ivory Coast–Lib ...
n President
Charles Taylor is found guilty on 11 counts of aiding and abetting war crimes and crimes against humanity during the
Sierra Leone Civil War.
May
*
May 2 – A
pastel version of ''
The Scream'', by the Norwegian painter
Edvard Munch, sells for US$120 million in a New York City auction, setting a new world record for an auctioned work of art.
*
May 6
Events Pre-1600
* 1527 – Spanish and German troops sack Rome; many scholars consider this the end of the Renaissance.
* 1536 – The Siege of Cuzco commences, in which Incan forces attempt to retake the city of Cuzco from the Sp ...
–
Legislative elections are held in
Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
to elect all 300 members of the
Hellenic Parliament
The Parliament of the Hellenes (), commonly known as the Hellenic Parliament (), is the Unicameralism, unicameral legislature of Greece, located in the Old Royal Palace, overlooking Syntagma Square in Athens. The parliament is the supreme demo ...
and the
New Democracy party led by
Antonis Samaras, comes out as the largest party winning 108 out of 300 seats.
*
May 12
Events Pre-1600
* 254 – Pope Stephen I succeeds Pope Lucius I, becoming the 23rd pope of the Catholic Church, and immediately takes a stand against Novatianism.
* 907 – Zhu Wen forces Emperor Ai into abdicating, ending the ...
–
August 12 – The
2012 World Expo takes place in
Yeosu, South Korea.
[2012 World Expo (English)](_blank)
Retrieved January 23, 2012.
*
May 19 – Chelsea wins the
2011-12 UEFA Champions League held in
Munich
Munich is the capital and most populous city of Bavaria, Germany. As of 30 November 2024, its population was 1,604,384, making it the third-largest city in Germany after Berlin and Hamburg. Munich is the largest city in Germany that is no ...
,
Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
by beating the home side
Bayern Munich in the final.
*
May 20 – An annular solar eclipse visible from Asia and North America is the 58th solar eclipse from 73 solar eclipses of
Solar Saros 128.
*
May 22 –
Tokyo Skytree, the
tallest self-supporting tower in the world at 634 metres high, is opened to the public.
*
May 22–
26 – The
Eurovision Song Contest 2012
The Eurovision Song Contest 2012 was the 57th edition of the Eurovision Song Contest. It took place in Baku, Azerbaijan, following the country's victory at the with the song "Running Scared (Ell & Nikki song), Running Scared" by Ell & Nikki, El ...
takes place in
Baku
Baku (, ; ) is the Capital city, capital and List of cities in Azerbaijan, largest city of Azerbaijan, as well as the largest city on the Caspian Sea and in the Caucasus region. Baku is below sea level, which makes it the List of capital ci ...
,
Azerbaijan
Azerbaijan, officially the Republic of Azerbaijan, is a Boundaries between the continents, transcontinental and landlocked country at the boundary of West Asia and Eastern Europe. It is a part of the South Caucasus region and is bounded by ...
, and is won by
Swedish entrant
Loreen with the song "
Euphoria".
*
May 25
Events Pre-1600
* 567 BC – Servius Tullius, the king of Rome, celebrates a triumph for his victory over the Etruscans.
* 240 BC – First recorded perihelion passage of Halley's Comet.
* 1085 – Alfonso VI of Castile takes ...
–
Houla massacre takes place, perpetrated by the
Syrian Arab Army, with 108 being killed.
June
*
June 3 –
Dana Air Flight 0992, on a flight from Abuja to Lagos, Nigeria, suffered a dual-engine failure during its approach to Lagos where it crashed onto buildings, killing all 153 people on board and six on the ground.
*
June 5–
6 – The
century's second and last solar
transit of Venus occurs. The next pair are predicted to occur in 2117 and 2125.
*
June 6
Events Pre-1600
* 913 – Constantine VII, the eight-year-old illegitimate son of Leo VI the Wise, becomes nominal ruler of the Byzantine Empire under the regency of a seven-man council headed by Patriarch Nicholas Mystikos, appointe ...
–
2012 Middle East respiratory syndrome coronavirus outbreak first identified.
*
June 7 –
Morley and
Dianella in
Perth
Perth () is the list of Australian capital cities, capital city of Western Australia. It is the list of cities in Australia by population, fourth-most-populous city in Australia, with a population of over 2.3 million within Greater Perth . The ...
, Western Australia, have a once in a decade tornado.
*
June 8 –
UEFA Euro 2012, hosted by
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...
and
Ukraine
Ukraine is a country in Eastern Europe. It is the List of European countries by area, second-largest country in Europe after Russia, which Russia–Ukraine border, borders it to the east and northeast. Ukraine also borders Belarus to the nor ...
, begins in
Warsaw
Warsaw, officially the Capital City of Warsaw, is the capital and List of cities and towns in Poland, largest city of Poland. The metropolis stands on the Vistula, River Vistula in east-central Poland. Its population is officially estimated at ...
, with a match between
Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...
and
Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
, which ends 1-1.
*
June 17 –
Snap legislative elections are held in
Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
, following failure to form a government, to elect all 300 members of the
Hellenic Parliament
The Parliament of the Hellenes (), commonly known as the Hellenic Parliament (), is the Unicameralism, unicameral legislature of Greece, located in the Old Royal Palace, overlooking Syntagma Square in Athens. The parliament is the supreme demo ...
and the
New Democracy party, led by
Antonis Samaras, comes out as the largest party winning 129 out of 300 seats.
*
June 18
Events Pre-1600
* 618 – Li Yuan becomes Emperor Gaozu of Tang, initiating three centuries of Tang dynasty rule over China.
* 656 – Ali becomes Caliph of the Rashidun Caliphate.
* 860 – Siege of Constantinople (860), Byzantine� ...
– ''
Shenzhou 9'', a Chinese
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 ...
carrying three Chinese astronauts, including the first-ever female, docks manually with
orbiting module Tiangong-1, making this the third country, after the United States and Russia, successfully to perform the mission.
*
June 21 – The
Congress of Paraguay approves the impeachment of president
Fernando Lugo.
*
June 22
Events Pre-1600
*217 BC – Battle of Raphia: Ptolemy IV Philopator of Egypt defeats Antiochus III the Great of the Seleucid kingdom.
*168 BC – Battle of Pydna: Roman Republic, Romans under Lucius Aemilius Paullus Macedonicus, Luciu ...
–
Fernando Lugo is removed from power. Vice President
Federico Franco becomes the new president of Paraguay.
*
June 24 –
Lonesome George, the last known individual of the
Pinta Island tortoise subspecies, dies in
Galápagos National Park, thus making the subspecies
extinct
Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...
.
*
June 30 –
Mohamed Morsi, a member of the
Muslim Brotherhood, is elected 5th President of
Egypt
Egypt ( , ), officially the Arab Republic of Egypt, is a country spanning the Northeast Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via the Sinai Peninsula. It is bordered by the Mediterranean Sea to northe ...
, the first elected democratically by the Egyptian people, sparking mixed reactions and protests throughout the country.
July
*
July 1 – The final match of the
UEFA Euro 2012 takes place in
Kyiv
Kyiv, also Kiev, is the capital and most populous List of cities in Ukraine, city of Ukraine. Located in the north-central part of the country, it straddles both sides of the Dnieper, Dnieper River. As of 1 January 2022, its population was 2, ...
between
Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
and
Italy
Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...
. Spain wins 4–0, achieving victorious from the third international tournament in a row, after winning
UEFA Euro 2008 and the
2010 FIFA World Cup
The 2010 FIFA World Cup was the 19th FIFA World Cup, the world championship for List of men's national association football teams, men's national Association football, football teams. It took place in South Africa from 11 June to 11 July 2010. ...
.
*
July 4
**
CERN
The European Organization for Nuclear Research, known as CERN (; ; ), is an intergovernmental organization that operates the largest particle physics laboratory in the world. Established in 1954, it is based in Meyrin, western suburb of Gene ...
announces the discovery of a new particle with properties consistent with the
Higgs boson
The Higgs boson, sometimes called the Higgs particle, is an elementary particle in the Standard Model of particle physics produced by the excited state, quantum excitation of the Higgs field,
one of the field (physics), fields in particl ...
after experiments at the
Large Hadron Collider.
**
Sport Club Corinthians Paulista wins the
Copa Libertadores
The CONMEBOL Libertadores, also known as Copa Libertadores de América (), is an annual continental club football competition organized by CONMEBOL since 1960. It is the highest level of competition in South American club football. The tournam ...
by beating the
Boca Juniors.
*
July 20 –
2012 Aurora, Colorado shooting: 12 people are killed and 58 are injured in a
mass shooting
A mass shooting is a violent crime in which one or more attackers use a firearm to Gun violence, kill or injure multiple individuals in rapid succession. There is no widely accepted specific definition, and different organizations tracking su ...
at a movie theater in
Aurora, Colorado. The shooter, James Holmes, opens fire on a crowd during a screening of ''
The Dark Knight Rises''.
*
July 21 – Turkish adventurer
Erden Eruç becomes the first person in history to complete a solo human-powered
circumnavigation of the Earth.
*
July 23 – The
Solar storm of 2012 is an unusually large
coronal mass ejection emitted by the
Sun which barely misses the
Earth
Earth is the third planet from the Sun and the only astronomical object known to Planetary habitability, harbor life. This is enabled by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water. Almost all ...
by nine days. If it had hit, it would have caused up to US$2.6 trillion in damages to electrical equipment worldwide.
*
July 27–
August 12 – The
2012 Summer Olympics
The 2012 Summer Olympics, officially the Games of the XXX Olympiad and also known as London 2012, were an international multi-sport event held from 27 July to 12 August 2012 in London, England, United Kingdom. The first event, the ...
are held in London, England, United Kingdom.
*
July 30–
31 – In the worst power outage in world history, the
2012 India blackouts leave 620 million people without power.
August
*
August 1
Events Pre-1600
* 30 BC – Octavian (later known as Augustus) enters Alexandria, Egypt, bringing it under the control of the Roman Republic.
*AD 69 – Batavian rebellion: The Batavians in Germania Inferior (Netherlands) revolt u ...
– Microsoft finishes development of
Windows 8
Windows 8 is a major release of the Windows NT operating system developed by Microsoft. It was Software release life cycle#Release to manufacturing (RTM), released to manufacturing on August 1, 2012, made available for download via Microsoft ...
, with general availability announced for October 26.
*
August 6 – ''
Curiosity'', the
Mars Science Laboratory
Mars Science Laboratory (MSL) is a robotic spacecraft, robotic space probe mission to Mars launched by NASA on November 26, 2011, which successfully landed ''Curiosity (rover), Curiosity'', a Mars rover, in Gale (crater), Gale Crater on Augus ...
mission's
rover, successfully lands on
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 ...
.
*
August 24 – The
House of Representatives of Japan passes a resolution criticizing the
President of South Korea Lee Myung-bak's visit to the disputed
Liancourt Rocks.
*
August 25 – The
Voyager 1
''Voyager 1'' is a space probe launched by NASA on September 5, 1977, as part of the Voyager program to study the outer Solar System and the interstellar medium, interstellar space beyond the Sun's heliosphere. It was launched 16 days afte ...
space probe becomes the first human-made object to successfully exit the
Solar System
The Solar SystemCapitalization of the name varies. The International Astronomical Union, the authoritative body regarding astronomical nomenclature, specifies capitalizing the names of all individual astronomical objects but uses mixed "Sola ...
and enter Interstellar space, and to an extent, becoming the first
Interstellar probe
An interstellar probe is a space probe that has left—or is expected to leave—the Solar System and enter interstellar medium, interstellar space, which is typically defined as the region beyond the Heliopause (astronomy), heliopause. It also r ...
, pioneering Interstellar exploration.
*
August 31 –
Armenia severs diplomatic relations with Hungary, following the extradition to
Azerbaijan
Azerbaijan, officially the Republic of Azerbaijan, is a Boundaries between the continents, transcontinental and landlocked country at the boundary of West Asia and Eastern Europe. It is a part of the South Caucasus region and is bounded by ...
and subsequent pardoning of
Ramil Safarov, who was convicted of killing an Armenian soldier in Hungary in 2004. The move is also met with fierce criticism from other countries.
September
*
September 4
Events Pre-1600
* 476 – Romulus Augustulus is deposed when Odoacer proclaims himself "King of Italy", thus Fall of the Western Roman Empire, ending the Western Roman Empire.
* 626 – Li Shimin, Posthumous name, posthumously known as ...
–
Windows 7
Windows 7 is a major release of the Windows NT operating system developed by Microsoft. It was Software release life cycle#Release to manufacturing (RTM), released to manufacturing on July 22, 2009, and became generally available on October 22, ...
overtakes
Windows XP
Windows XP is a major release of Microsoft's Windows NT operating system. It was released to manufacturing on August 24, 2001, and later to retail on October 25, 2001. It is a direct successor to Windows 2000 for high-end and business users a ...
in market share globally.
*
September 7 – Canada officially
cuts diplomatic ties with
Iran
Iran, officially the Islamic Republic of Iran (IRI) and also known as Persia, is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the Caspian Sea to the north, Turkmenistan to the nort ...
by closing its embassy in
Tehran
Tehran (; , ''Tehrân'') is the capital and largest city of Iran. It is the capital of Tehran province, and the administrative center for Tehran County and its Central District (Tehran County), Central District. With a population of around 9. ...
, and orders the expulsion of Iranian diplomats from
Ottawa
Ottawa is the capital city of Canada. It is located in the southern Ontario, southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Gatineau, Quebec, and forms the cor ...
, over support for
Syria
Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant. It borders the Mediterranean Sea to the west, Turkey to Syria–Turkey border, the north, Iraq to Iraq–Syria border, t ...
, nuclear plans and human rights abuses.
*
September 11–
27 – A series of terrorist attacks are directed against United States diplomatic missions worldwide, as well as diplomatic missions of Germany, Switzerland and the United Kingdom. In the US, opinions are divided over whether the attacks are a
reaction to a
YouTube
YouTube is an American social media and online video sharing platform owned by Google. YouTube was founded on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim who were three former employees of PayPal. Headquartered in ...
trailer for the film ''
Innocence of Muslims''. In Libya,
US ambassador J. Christopher Stevens is among those killed during
attacks in Benghazi.
*
September 22 – The United Kingdom informs the
World Health Organization
The World Health Organization (WHO) is a list of specialized agencies of the United Nations, specialized agency of the United Nations which coordinates responses to international public health issues and emergencies. It is headquartered in Gen ...
about a
novel coronavirus case originating from Saudi Arabia.
October
*
October 14 – Austrian
skydiver Felix Baumgartner becomes the first person to break the
sound barrier without any machine assistance, during a record
space dive out of the ''
Red Bull Stratos''
helium-filled balloon from 128,000 ft () over
Roswell, New Mexico in the United States.
*
October 16 – Seven paintings worth $25 million are stolen from the
Kunsthal in
Rotterdam
Rotterdam ( , ; ; ) is the second-largest List of cities in the Netherlands by province, city in the Netherlands after the national capital of Amsterdam. It is in the Provinces of the Netherlands, province of South Holland, part of the North S ...
, the Netherlands.
*
October 22 –
November 2 –
Hurricane Sandy, the largest Atlantic hurricane on record (as measured by diameter, with tropical-storm-force winds spanning 900 miles (1,400 km)), wreaks havoc, resulting in 233 total deaths and $68.7 billion (2012 USD) damage.
*
October 26 –
Microsoft
Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The ear ...
releases
Windows 8
Windows 8 is a major release of the Windows NT operating system developed by Microsoft. It was Software release life cycle#Release to manufacturing (RTM), released to manufacturing on August 1, 2012, made available for download via Microsoft ...
to the general public.
*
October 28 –
Jorge Lorenzo becomes the World Champion of the
2012 Grand Prix motorcycle racing season.
November
*
November 6 –
2012 United States presidential election:
Barack Obama
Barack Hussein Obama II (born August 4, 1961) is an American politician who was the 44th president of the United States from 2009 to 2017. A member of the Democratic Party, he was the first African American president in American history. O ...
is reelected
President of the United States
The president of the United States (POTUS) is the head of state and head of government of the United States. The president directs the Federal government of the United States#Executive branch, executive branch of the Federal government of t ...
, defeating his Republican challenger
Mitt Romney.
*
November 13 – A total solar eclipse occurs in parts of Australia and the South Pacific. It is the 45th of 72 solar eclipses of
Solar Saros 133.
*
November 14–
21 –
Israel
Israel, officially the State of Israel, is a country in West Asia. It Borders of Israel, shares borders with Lebanon to the north, Syria to the north-east, Jordan to the east, Egypt to the south-west, and the Mediterranean Sea to the west. Isr ...
launches
Operation Pillar of Defense against the
Palestinian-governed
Gaza Strip
The Gaza Strip, also known simply as Gaza, is a small territory located on the eastern coast of the Mediterranean Sea; it is the smaller of the two Palestinian territories, the other being the West Bank, that make up the State of Palestine. I ...
, killing
Hamas
The Islamic Resistance Movement, abbreviated Hamas (the Arabic acronym from ), is a Palestinian nationalist Sunni Islam, Sunni Islamism, Islamist political organisation with a military wing, the Qassam Brigades. It has Gaza Strip under Hama ...
military chief
Ahmed Jabari. In the following week 140 Palestinians and five Israelis are killed in an ensuing cycle of violence. A ceasefire between Israel and Hamas is announced by
Egyptian Foreign Minister Mohamed Kamel Amr and
US Secretary of State Hillary Clinton
Hillary Diane Rodham Clinton ( Rodham; born October 26, 1947) is an American politician, lawyer and diplomat. She was the 67th United States secretary of state in the administration of Barack Obama from 2009 to 2013, a U.S. senator represent ...
after the week-long escalation in hostilities in
Southern Israel and the Gaza Strip.
*
November 25
Events Pre-1600
*571 BC – Servius Tullius, king of Ancient Rome, Rome, celebrates the first of his three Roman triumph, triumphs for his victory over the Etruscans.
*1034 – Máel Coluim II of Scotland, Máel Coluim mac Cináeda, Ki ...
–
December 9 –
Typhoon Bopha, known as "Pablo" in the Philippines, kills at least 1,067 with around 838 people missing. The typhoon causes considerable damage in the island of
Mindanao
Mindanao ( ) is the List of islands of the Philippines, second-largest island in the Philippines, after Luzon, and List of islands by population, seventh-most populous island in the world. Located in the southern region of the archipelago, the ...
.
*
November 29 – The
UN General Assembly approves a motion granting
Palestine
Palestine, officially the State of Palestine, is a country in West Asia. Recognized by International recognition of Palestine, 147 of the UN's 193 member states, it encompasses the Israeli-occupied West Bank, including East Jerusalem, and th ...
non-member observer state status.
December
*
December
December is the twelfth and final month of the year in the Julian and Gregorian calendars. Its length is 31 days.
December's name derives from the Latin word ''decem'' (meaning ten) because it was originally the tenth month of the year in t ...
4-
6 – Egyptian protestors protest outside the
presidential palace against the 2012 constitutional declaration which gave President
Morsi influence over the judiciary and
turns violent when Morsi supporters clashed with anti-Morsi protestors. It led to the intervention of security forces. The incident caused the deaths of at least 10, including anti-Morsi protestors and supporters of Morsi as well as hundreds of injuries.
*
December 6 – The U.S. state of
Washington becomes the first jurisdiction in the modern world to officially legalize the possession of
cannabis for personal use.
* December 6–
16 – The
2012 FIFA Club World Cup is held in Japan and
won by
Sport Club Corinthians Paulista.
*
December 8 – The
UN Climate Change Conference in
Qatar
Qatar, officially the State of Qatar, is a country in West Asia. It occupies the Geography of Qatar, Qatar Peninsula on the northeastern coast of the Arabian Peninsula in the Middle East; it shares Qatar–Saudi Arabia border, its sole land b ...
agrees to extend the
Kyoto Protocol until 2020.
*
December 10 –
The Séléka overthrows the government of the
Central African Republic
The Central African Republic (CAR) is a landlocked country in Central Africa. It is bordered by Chad to Central African Republic–Chad border, the north, Sudan to Central African Republic–Sudan border, the northeast, South Sudan to Central ...
which leads to the outbreak of a
Civil war
A civil war is a war between organized groups within the same Sovereign state, state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies.J ...
.
*
December 12
**
North Korea
North Korea, officially the Democratic People's Republic of Korea (DPRK), is a country in East Asia. It constitutes the northern half of the Korea, Korean Peninsula and borders China and Russia to the north at the Yalu River, Yalu (Amnok) an ...
successfully launches satellite
Kwangmyongsong-3 Unit 2.
**
December 12 is the last time in the 21st century that the month, day and final two digits of the year are the exact same (12/12/12). The next time this will happen will be on New Year's Day in 2101 (01/01/01).
*
December 14 –
Sandy Hook Elementary School shooting
On December 14, 2012, a mass shooting occurred at Newtown Public Schools, Sandy Hook Elementary School in Newtown, Connecticut, United States. The perpetrator, 20-year-old Adam Lanza, shot and killed 26 people. The victims were 20 children bet ...
:
Adam Lanza kills his mother before shooting and killing twenty students and six teachers, as well as himself, at Sandy Hook Elementary in
Newtown, Connecticut. It becomes the deadliest
school shooting
A school shooting is an Gun violence, armed attack at an educational institution, such as a primary school, secondary school, high school or university, involving the use of a firearm. Many school shootings are also categorized as mass shooti ...
at a
K-12 school in U.S. history.
*
December 17 – Spanish bank Grupo Santander announces the acquisition of the remaining 10% of
Banesto it did not yet own, effectively absorbing it into
Banco Santander.
*
December 18 – At least 55 people drown after an
overcrowded boat capsizes off the coast of
Somalia
Somalia, officially the Federal Republic of Somalia, is the easternmost country in continental Africa. The country is located in the Horn of Africa and is bordered by Ethiopia to the west, Djibouti to the northwest, Kenya to the southwest, th ...
.
*
December 21 –
2012 phenomenon: End of 13th b'ak'tun in the
Mayan calendar, supposed end of the world according to new age beliefs. Festivities took place to commemorate the event in the countries that were part of the
Maya civilization
The Maya civilization () was a Mesoamerican civilization that existed from antiquity to the early modern period. It is known by its ancient temples and glyphs (script). The Maya script is the most sophisticated and highly developed writin ...
(
Mexico
Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...
,
Guatemala
Guatemala, officially the Republic of Guatemala, is a country in Central America. It is bordered to the north and west by Mexico, to the northeast by Belize, to the east by Honduras, and to the southeast by El Salvador. It is hydrologically b ...
,
Honduras
Honduras, officially the Republic of Honduras, is a country in Central America. It is bordered to the west by Guatemala, to the southwest by El Salvador, to the southeast by Nicaragua, to the south by the Pacific Ocean at the Gulf of Fonseca, ...
, and
El Salvador
El Salvador, officially the Republic of El Salvador, is a country in Central America. It is bordered on the northeast by Honduras, on the northwest by Guatemala, and on the south by the Pacific Ocean. El Salvador's capital and largest city is S ...
), with main events at
Chichén Itzá in Mexico and
Tikal in Guatemala.
*
December 28 –
Japanese supercentarian Jiroemon Kimura surpasses the final age of
Danish-American supercentarian
Christian Mortensen of 115 years, 252 days and becomes the
oldest validated man in recorded history.
Births and deaths
Nobel Prizes
*
Chemistry
Chemistry is the scientific study of the properties and behavior of matter. It is a physical science within the natural sciences that studies the chemical elements that make up matter and chemical compound, compounds made of atoms, molecules a ...
–
Robert Lefkowitz and
Brian Kobilka, for studies of
G-protein-coupled receptors.
*
Economics
Economics () is a behavioral science that studies the Production (economics), production, distribution (economics), distribution, and Consumption (economics), consumption of goods and services.
Economics focuses on the behaviour and interac ...
–
Alvin E. Roth and
Lloyd Shapley, for the theory of stable allocations and the practice of market design.
*
Literature
Literature is any collection of Writing, written work, but it is also used more narrowly for writings specifically considered to be an art form, especially novels, Play (theatre), plays, and poetry, poems. It includes both print and Electroni ...
–
Mo Yan, who with
hallucinatory realism merges folk tales, history and the contemporary.
*
Peace
Peace is a state of harmony in the absence of hostility and violence, and everything that discusses achieving human welfare through justice and peaceful conditions. In a societal sense, peace is commonly used to mean a lack of conflict (suc ...
–
European Union
The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
, for over six decades contributed to the advancement of peace and reconciliation, democracy and human rights in Europe.
*
Physics
Physics is the scientific study of matter, its Elementary particle, fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge whi ...
–
Serge Haroche and
David J. Wineland, for ground-breaking experimental methods that enable measuring and manipulation of individual
quantum systems.
*
Physiology or Medicine –
John B. Gurdon and
Shinya Yamanaka, for the discovery that mature cells can be
reprogrammed to become
pluripotent.
New English words
*''
hot take''
*''
escape room''
See also
*
2012 phenomenon
*
References
{{DEFAULTSORT:2012
2012
Leap years in the Gregorian calendar