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The USSR launched Sputnik, the first artificial satellite to orbit Earth
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it was a monkey named Laika
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Explorer and it discovered radiation belts around earth
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President Eisenhower signed the National Aeronautics and Space Act of 1958 establishing the National Aeronautics and Space Administration (NASA).
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he was a navy test pilot and had a 15 minute suborbital flight
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Travelling in the Vostok 1 capsule, Gagarin completed one orbit of Earth.
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Astronaut John H. Glenn became the first American to orbit the Earth during the three-orbit Mercury-Atlas 6 mission.
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Officially titled the Address at Rice University on the Nation's Space Effort.
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Soviet cosmonaut Alexei Leonov, who spent 12 minutes and 9 seconds outside the Voskhod 2 spacecraft.
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A chimpanzee also known as Ham the Chimp and Ham the Astrochimp, was the first Great Ape launched into space.