Scott Kelly
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NASA Clarifies That Scott Kelly's DNA Did Not Change, Astronaut Brothers Are Still Identical Twins
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Scott Kelly Says China's Space Program Could Surpass The US If They're Allowed To
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NASA Confirms Scott Kelly's Genes Have Been Altered By Space Travel
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NASA Astronaut Scott Kelly’s DNA Was Altered In Space: How Did That Even Happen?
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Twins Study Update: NASA Astronaut Scott Kelly's DNA Altered In Space
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NASA Twins Study: Space Travel Alters Gene Expression 'Like Fireworks'
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Astronaut Scott Kelly Chronicles Year In Space In New Book 'Endurance'
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Space Travel May Lead To Gene Changes, NASA Twin Study On Astronauts Scott and Mark Kelly Reveals
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Scott Kelly After 2 Months On Earth: Still Nursing Stiff Legs, Sore Feet And Fatigue
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NASA Astronaut Scott Kelly To Write About His Historic Year In Space
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Scott Kelly Officially Retires From NASA After 20 Years Of Service
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Astronaut Jeff Williams Set To Beat Spaceflight Record Of Scott Kelly
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