mikebray43
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https://amp.livescience.com/62000-scott-kelly-dna-twin-study.html
In a study involving identical twins Scott Kelly (active with NASA) and his identical twin Mark Kelly (Retired astronaut), after spending a year in space, 7% of Scott's DNA now no longer matches his identical twin Mark's DNA, which technically now no longer makes them "identical twins"
In a study involving identical twins Scott Kelly (active with NASA) and his identical twin Mark Kelly (Retired astronaut), after spending a year in space, 7% of Scott's DNA now no longer matches his identical twin Mark's DNA, which technically now no longer makes them "identical twins"