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70 years ago the United States successfully dropped a atomic bomb
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American B-29 bomber dropped the world's first deployed atomic bomb over the Japanese city of Hiroshima.
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It would only be a matter of months before the U.S.S.R. exploded its own atomic bomb.
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the US dropped it in the pacific
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First satellite launched
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test for life being able to go into orbit
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IT was first deployed in the United States in1959 and continues to be a critical weapon in American
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Luna is launched by the USSR first man made object to orbit the sun
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explore the 1st american satellite to reach orbit is launched
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The astronaut selected by NASA
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first camera ecuppied spy satellite
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launched on a sub orbital flight
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orbits the earth three times
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spends 34 hours in space he was the last American to fly in space alone.
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transmits the first close range image of the moon
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close range images of Mars
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3 lives were lost due to weather in a plane crash
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Becomes the first satellite to orbit the moon
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when a fire ignites in there appollo capsule fails to open
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he is killed in an accident
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first man in space dies in a plane crash
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went around the moon and returned to earth 6 days later
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become first man to walk the moon
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probe that arrived two years later
