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first human to orbit Earth
this was the first person to go into space and orbit earth -
First successful planetary flyby
this was the first spacecraft to successfully encounter another planet for nasa -
First reusable crewed spacecraft
this ws the first woman in space -
space station
first space station in space -
Hubble
first telescope -
space tourist
first man that toured space -
private SpaceX
this was there first privet launch -
comet landing
first comment landing -
james webb telescope
the most powerful telescope was just launched