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400th Anniversary of Galileo's Astronomical Discoveries
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1957-2007 was the 50th anniversary of the Space age.
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The Soviet Union launched the first satellite, Sputnik, into space.
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First human on the moon and first space launch from a celestial body.
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first lunar rover.
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First space station
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First to maintain orbit around another planet.
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first impact into mars.
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First Mission to enter the asteroid belt and leave the inner solar system.
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First polar orbit around the sun.
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First orbit of Jupiter.
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First landing on an asteroid.
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First sample return from comet.
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First manmade probe in interstellar space.
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First manmade probe landed on a comet.