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First Black Man in Space
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First Satellite in Space
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First American Satellite in Space
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First Commercial Space Mission
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First Man in Space
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First American in Space
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First Woman in Space
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First EVA (Spacewalk)
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First Probe to Mars
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First Person on the Moon
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First Probe to Venus
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First Space Station
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First Probe to Jupiter
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First Probe to Mercury
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First Probe to Uranus
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First Probe to Saturn
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First Asian Man in Space
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First American Woman in Space
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First Probe to Neptune
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First Hispanic Man in Space
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First Black Woman in Space
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First Hispanic Women in Space
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First Rover on Mars
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First Inhabitants of the ISS
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First Asian Woman in Space
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First Probe to Pluto
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First Probe to the Sun