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atellite, Sputnik I, is launched
First artificial satellite, Sputnik I, is launched by Soviet Union. -
U.S. launches first American astronaut
U.S. launches first American astronaut, Alan Shepard Jr., into space, on a 15-minute, 22-second suborbital flight. -
merican space objective
President Kennedy declares the American space objective to put a man on the moon and return him safely by the end of the decade. -
the first woman in space
Cosmonaut Valentina Tereshkova, the first woman in space, completes 48 orbits. -
Astronauts Gus Grissom
Astronauts Gus Grissom, Edward White and Roger Chaffee die when a fire sweeps the Apollo I command module during a ground test at Kennedy Space Center. -
First manned spacecraft
First manned spacecraft to orbit moon, Apollo 8, comes within 70 miles of lunar surface. -
,Apollo 11
,Apollo 11 astronauts Neil Armstrong and Edwin E. "Buzz" Aldrin, the first men to land on the moon. -
Skylab
Skylab I, first U.S. orbiting laboratory, launched -
first untethered spacewalk
Astronaut Bruce McCandless performs man's first untethered spacewalk with a Manned Maneuvering Unit off the Challenger space shuttle. -
Challenger shuttle explodes
Challenger shuttle explodes 73 seconds after launch, killing its crew of seven. -
first shuttle to dock with the international space station,
Discovery becomes first shuttle to dock with the international space station, a multinational, permanent, orbiting research laboratory. -
American and Russian crew begins living aboard the international space station.
An American and Russian crew begins living aboard the international space station. -
broke apart over Texas,
huttle Columbia broke apart over Texas, 16 minutes before it was supposed to land in Florida. -
Final space shuttle mission
Final space shuttle mission ends when Atlantis arrives at Kennedy Space Center.