-
Sputnik 1
Sputnik 1 was the first satellite to be put in space. It was launched by the USSR starting the soviet space program.
https://www.nasa.gov/multimedia/imagegallery/image_feature_924.html -
Explorer 1
Explorer 1 was the first satellite launched by the United States this started what would be known as the space race between the United States and Russia https://www.nasa.gov/mission_pages/explorer/explorer-overview.html -
Ham the astrochimp
Ham the chimpanzee was the first human-like animal to be launched into space. He was used by NASA to test the Mercury capsule for human use. https://www.nasa.gov/image-feature/chimpanzee-ham-with-trainers -
Yuri Gagarin
Yuri Gagarin was the first man in space furthering Russia's lead in the space race. https://www.history.com/this-day-in-history/first-man-in-space#:~:text=On%20April%2012%2C%201961%2C%20aboard,space%20capsule%20in%2089%20minutes. -
Alan Shepard
Alan Shepard was the first American astronaut and second man overall to be in space and he later walked on the moon. https://spacecenter.org/first-american-in-space/#:~:text=58%20years%20ago%2C%20Alan%20Shepard%20was%20launched%20into%20history%20aboard,inside%20his%20Freedom%207%20capsule. -
Gemini Program
During part of the Gemini program specifically Gemini 4 the first spacewalk was done by Ed White. https://nssdc.gsfc.nasa.gov/planetary/gemini_4_eva.html -
Apollo 1
An attempt for space travel that ultimately ended in tragedy. The spacecraft caught on fire and three astronauts died.
https://www.nasa.gov/mission_pages/apollo/missions/apollo1.html -
Apollo 11
Apollo 11 was the first manned flight to land on the moon and return to earth safely. It carried astronauts Neil Armstrong Buzz Aldrin and Michael Collins.
https://www.nasa.gov/mission_pages/apollo/apollo11.html