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This was when Galeleo saw the moon through a telescope for the first time.
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Robert Goddard launched the first liguid fueld rocket.
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the first animals were sent to space. they were fruit flies
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The first artificial sateilite was sent to space
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The first animal was sent into orbit. It was a dog, the the dog did not return alive.
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the first rocket was sent into orbit od Earth
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the first detection of solar wind.
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the first picture of earth from earths orbit
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first woan in space
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first human to step on the moon
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the first spacecraft to go past the orbit of neptune.
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the first photo of the whole solar system
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the first time landing on an astroid
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the first telescope gets puts in space
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first time landing on mars to do research on life there
