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USSR announces their
first satellite launchUSSR launches the first earth
orbitting sattelite, the Sputnik 1USSR lanches Sputnik 2, with
the first living organism, a dogThe US launched Explorer 1, the first
US satellite to reach orbit and it carried
experiment equipmentNASA formed by USUS lanuch SCORE, which was the world's
first communication satelliteThe first human made object
orbits the earth by USSRUSSR sends 2 dogs and plants to space and returned aliveUSSR has a head start in the Space Race
with the first man to reach spaceUS achives 1st pilot controlled jorneyFirst civilan and woman in space by USThe first space walk that
lasted 12 minutes by USSR
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