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	+ Home Microgravity causes subtle changes in the structure and functions of the brain, nerves, muscles, bones and more. Studying these changes in space may help us improve health care on Earth while protecting the lives of astronauts. + More NASA Facts...		+ NASA Home > Missions > Shuttle and Station       Back on Earth Expedition 10 Commander Leroy Chiao comments on the successful landing of Expedition 8. + View this Video + View Text Page     'Very Excited' Kent Rominger, Chief of NASA's Astronaut Office, remarks on the good spirits of the Expedition 8 crew. + View this Video + View Text Page     Expedition 8 Post Landing After more than six months in space, the International Space Station Expedition 8 crew returned to Earth. + View this Video + View Text Page     Expedition 8 Landing Confirmation Expedition 8 experienced a successful landing confirmation. + View this Video + View Text Page     Expedition 8 Landing Sequence Expedition 8 completed a successful landing sequence. + View this Video + View Text Page     Expedition 8 Deorbit Burn Expedition 8 had a successful deorbit burn after spending six months in space. + View this Video + View Text Page     + View Archives
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