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Philosophiæ Naturalis Principia Mathematica
The rocket was named after the guy that made the three laws of motion. -
Animals in space
The raeason why the people sent animals to space is to see if it was safe andn if it was safe it would be safe for humans -
USSR
The first artifcle satleight was lanuched into space by the Russians -
Cuban Missile Crisis
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Apollo 11
The first successful mission to the moon for human kind. -
Columbia
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First man steps on moon
First man steps on the moon -
First orbital gamma ray observatory
