In Twins Study, NASA studies the genetic differences between twin astronauts Scott and Mark Kelly after Scott's year in space, and get unexpected results.
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![]() In Twins Study, NASA studies the genetic differences between twin astronauts Scott and Mark Kelly after Scott's year in space, and get unexpected results. No comment yet.
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space travel proven to change our genes... wow! where do we go with this? (besides the making of a movie)
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