Which two superpowers competed in the Space Race?

What was the name of the first space station launched by the Soviet Union in 1971?

Which American space program aimed to land humans on the Moon?

What was the primary purpose of the Skylab space station launched by the United States in 1973?

Which joint American-Soviet mission in 1975 symbolized the easing of Cold War tensions?

What did the Soviet Venera program achieve that no other nation had accomplished?

Which reusable spacecraft did NASA develop to reduce the cost of reaching orbit?

What was the name of the Soviet space station that operated from 1986 to 2001?

Which two nations led the construction of the International Space Station starting in 1998?

What did the Viking program accomplish when its landers reached Mars in 1976?