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Sputnik 1 was the first artifical satillite launched into Earth's orbit.
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Explorer 1 was the first U.S. artifical satillite.
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NASA was a response to Russia's launch of sputnik 1.
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Yuri Gagarin proved that humans can survive in space.
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Valentina Tereshkova proves that women can be in space not just men.
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He showed humans could survive in space outside
a capsule. -
It stalled NASA attempts to put a man in space.
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In 1969, two Soviet-built spacecraft met in space,
docked together, and formed what was termed "the world's
first space station' with a crew of four aboard. -
This shows that we can make it to the moon and launches
the US ahead to victory in the space race.