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Russia
USSR launches Sputnik 1 -
Russia
USSR launches Sputnik 2 which carried a small dog named Laika into orbit -
America
Explorer 1, the first American satellite to reach orbit, is launched. It carried scientific equipment that lead to the discovery of the Van Allen radiation belt. -
America
Explorer 2 is launced but it fails to reach orbit -
Russia
Sputnik 3 is launched. -
America
The Vanguard 1 satellite is launched. It continues to function for 3 years. -
America
The National Aeronautics and Space Administration (NASA) is formed, it replaces the National Advisory Committee on Aeronautics (NACA). -
America
Pioneer 1 is launched to a height of 70,700 miles. -
Russia
Luna 1 is launched by the USSR. It is the first man made object to orbit the Sun. -
America
Pioneer 4 is launched on a Earth-Moon trajectory. It passed within 37,000 miles of the Moon before falling into a solar orbit. -
America
The "Mercury Seven" astronauts are selected by NASA -
Russia
Luna 2 is launched. It impacts the Moon on September 13, becoming the first man-made object to do so. -
Russia
Luna 3 orbits the Moon and photographs 70% of its surface. -
America
Tiros 1, the first successful weather satellite, is launched. -
America
The US launches Discoverer XIV, its first camera equipped spy satellite. -
America
John F. Kennedy is elected the 35th President of the United States. -
russia
Yuri Gagarin orbits the Earth once and becomes the first man in space. -
america
Alan B. Shepard becomes the first American in space. -
america
President John F. Kennedy addresses Congress and challenges the nation to go to the Moon before the end of the decade. -
america
Gus Grissom is launched on a sub-orbital flight. His Liberty-Bell capsule is lost when it fills with water and sinks after splashdown. -
russia
Gherman Titov spends a day in space aboard Vostok 2. -
america
NASA announces the Gemini Program. -
american
John Glenn orbits the Earth three times. -
america
Scott Carpenter repeats John Glenn's flight aboard "Aurora 7". -
america
President Kennedy gives a speech at Rice University reaffirming the importance of the Moon program. -
america
NASA selects its second group of astronauts. -
america
Walter Schirra orbits the Earth six times. -
america
Mariner 2 flies past Venus and enters a solar orbit -
America
L. Gordon Cooper spends 34 hours in space. He is the last American to fly in space alone. -
Russia
Cosmonaut Valentia Tereshkova becomes the first woman in space. -
America
A third group of NASA astronauts is selected. -
America
President Kennedy is assassinated. -
America
Ranger 7 transmits the first close range images of the Moon. -
America
Astronaut Theodore Freeman dies in a plane crash. -
Russia
Luna 9 becomes the first spacecraft to soft-land on the Moon. -
Russia
Alexei Leonov spends 12 minutes outside of his Voskhod spacecraft performing the first spacewalk. -
America
Gus Grissom and John Young fly the first manned Gemini spacecraft. -
America
Ed White performs America's first spacewalk. Jim McDivitt remains in the Gemini capsule. -
America
Mariner 4 returns close ranger images of Mars. -
Russia
Venus 3 is launched. It becomes the first man made object to impact Venus on March 1, 1966. -
America
Frank Borman and James Lovell begin a two week stay in Earth orbit aboard Gemini 7. -
America
Walter Schirra and Thomas Stafford, in their Gemini 6 spacecraft, make the first space rendezvous with Gemini 7. -
America
Astronauts Charles Bassett and Elliott See die when their plane crashes in bad weather. -
America
Surveyor 1 soft-lands on the Moon. -
America
Lunar Orbiter 1 enters orbit around the Moon and takes the first picture of the Earth from that distance. -
America
Gemini 12, the last flight of the Gemini Program, launches with James Lovell and Edwin "Buzz" Aldrin aboard. -
Russia
Gus Grissom, Ed White, and Roger Chaffee are killed when a fire ignites in their Apollo 1 capsule while performing a test on the launch pad. -
Russia
Cosmonaut Vladimir Komarov is killed when the parachutes of his Soyuz 1 capsule fail to open properly following re-entry. -
America
Astronaut Edward Givens is killed in an automobile accident. -
America
Astronaut Clifton Williams is killed in a plane crash. -
Russia
Venera 4 transmits data about the atmosphere of Venus. -
Russia
Cosmonaut Yuri Gagarin, the first man in space, dies in a plane crash. -
Russia
Zond 5 is launched. It carried a biological payload (including two turtles) around the Moon and returned to Earth six days later. -
America
The crew of Apollo 7 begin a 10 day mission to study the new spacecraft. -
America
Frank Borman, James Lovell, and William Anders begin the first manned journey from the Earth to the Moon. On Christmas Eve they take turns reading Genesis in a broadcast heard around the world. -
Russia
Soyuz 4 & 5 perform the first Soviet spacecraft docking. -
America
Neil Armstrong and Edwin "Buzz" Aldrin become the first men to walk on the Moon while crewmate Michael Collins orbits around the Moon alone. -
America
Pete Conrad and Alan Bean perform the first precision lunar landing, touching down just 600 feet from the Surveyor 3 probe that arrived two years earlier.