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Astronauts dock at International Space Station
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Astronauts blast off on Christmas space voyage
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War-torn 'nursery' hopes to send monkeys to Mars
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Astronauts gear up for 'space sushi', Twitter aboard the ISS
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Astronauts to carry Christmas cheer to ISS
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Top US lawmaker skeptical of new space funding
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Mars valleys point to rainy red planet
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New map suggests Mars was wet and humid
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NASA, Microsoft take Web surfers to Mars
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NASA chief ready to work with China on space exploration
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