Category
page 1Spacecraft which reentered in 1958
Sputnik 1
first artificial Earth satellite
Sputnik 2
Soviet artificial satellite that took the dog Laika to the space
Pioneer 1
first satellite launched by NASA, unable to reach lunar orbit due to rocket guidance failure
Pioneer 3
U.S. space probe lost due to a launch failure
Pioneer 2
U.S. space probe lost due to a launch failure
Explorer 3
American military research satellite