-
The soviet union launched Sputnik 1, the first artificial satellite, into orbit around the Earth. This marked the beginning of the space age and the space race.
-
Sputnik 2 carried Laika, a stray dog from Moscow, into orbit. Laika became the first animal to orbit the Earth, although she did not survive the mission.
-
The United States launched Explorer 1, its first successful satellite, into orbit as part of the International Geophysical Year.
-
The United States established the National Aeronautics and Space Administration (NASA) to oversee the nation's civilian space program and aeronautics research.
-
Ham was the first chimpanzee to be trained for and flown in space, where he successfully performed tasks during the flight.
-
Yuri Gagarin became the first human to travel into space and orbit the Earth aboard Vostok 1.
-
Alan Shepard became the first American in space, making a suborbital flight aboard Freedom 7.
-
President John F. Kennedy delivered a speech to Congress, committing the United States to land a man on the Moon by the end of the decade.
-
John Glenn became the first American to orbit the Earth, completing three orbits aboard Friendship 7.
-
Alexei Leonov conducted the first EVA, where he exited his spacecraft for a brief time during the Voskhod 2 mission.
-
Edward White became the first American to conduct an EVA during the Gemini 4 mission.
-
James McDivitt, Edward White First American EVA and testing of spacewalks.
-
Thomas Stafford, Eugene Cernan While the Gemini 9 mission was launched successfully, the tragedy occurred during the planning and training phases where the crew experienced significant challenges. Ultimately, Stafford and Cernan flew Gemini 9, but the mission faced technical difficulties that led to a dangerous situation, highlighting the risks of space travel.
-
Neil Armstrong, David Scott First docking of two spacecraft in orbit.
-
Jim Lovell, Edwin "Buzz" Aldrin Successful EVA and docking maneuvers.
-
The Apollo 1 mission ended in tragedy when a cabin fire broke out during a pre-launch test, killing all three astronauts. This incident led to major safety overhauls in NASA’s protocols and spacecraft designs, significantly impacting future missions.
-
Frank Borman, James Lovell, William Anders First crewed flight of the Lunar Module; tested the Lunar Module in Earth orbit.
-
Walter M. Schirra, Donn F. Eisele, R. Walter Cunningham First crewed Apollo mission; tested the command and service module in Earth orbit.
-
James McDivitt, David Scott, Russell Schweickart First crewed flight of the Lunar Module; tested the Lunar Module in Earth orbit.
-
Thomas Stafford, John Young, Eugene Cernan Rehearsal" for the Moon landing; the Lunar Module descended to within 8.4 nautical miles of the lunar surface.
-
Neil Armstrong, Buzz Aldrin, Michael Collins First successful Moon landing; Neil Armstrong and Buzz Aldrin became the first and second humans to walk on the Moon.