astronauts
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Deep Space Travelers Face Higher Risk Of Dying From Heart Disease
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NASA Trains Undersea Crew To Prepare For Missions In Deep Space
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How Will Tim Peake Readjust To Life On Earth After 186 Days In Space?
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Want To Live In Space? Watch This Incredible 3D Tour Of The International Space Station
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Astronaut Tim Peake Gets 2-Week Extension Aboard The International Space Station
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Dried Plums May Help Build Better Bones For Astronauts
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'Hubble Repairman' John Grunsfeld To Retire After 40 Years Of Exploration
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Astronaut Scott Kelly To Leave NASA After Record-Breaking Stay At ISS
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Astronaut Scott Kelly Is Two Inches Taller After One-Year Mission In Space
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Astronaut Scott Kelly's Twin Brother Mark Helps Researchers Study Impact Of Living In Space
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More Than 18,000 Americans Applied To Be NASA Astronauts
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Forget The Nigerian Prince, LOL At This Nigerian Astronaut Email Scam
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