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Sputnik I is the first satellite to be launched into space, and was launched by the Soviet Union.
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Soviet cosmonaut Yuri Gagarin is the first man into space and orbited the Earth in 108 minutes.
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Space Shuttle Challenger blew up with schoolteacher onboard who was going to teach some classes in space. Some of her students were watching the spaceship when it blew up.
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Neil Armstrong and Edwin "Buzz" Aldrin landed on the moon with Apollo 11 and spent 21 1/2 hours on the moon, 2 1/2 of those hours outside of the capsule.
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Shuttle Columbia becomes the first winged spaceship to orbit Earth and return to landing on Earth
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Captain Shepherd and the crew he commands (Expedition-1 crew), is the first group to occupy the International Space Station (ISS).
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Space Shuttle Columbia breaks apart over Texas only 16 minutes before it was supposed to land back in Florida.
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A SpaceX Falcon 9 rocket ,carrying the company's Crew Dragon spacecraft, is launched from Launch Complex 39A at the Kennedy Space Center, on NASA's SpaceX Demo-2 mission to the International Space Station. This shuttle had 2 NASA astronauts, Robert Behnken and Douglas Hurley, onboard.
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This telescope is designed to discover more about our galaxy, and then explore our universe.