Astronaut Scott Kelly's DNA Changed During His Year in Space

Clyde Hughes : Feb 2, 2017
Newsmax Health

Scientists are now sorting through the fascinating implications of their test results.

(Washington, DC) — [Newsmax Health] Scott Kelly's DNA changed during his year in space as part of NASA's study that include his Earth-bound twin brother Mark Kelly to determine how the body is affected in long periods of zero gravity. (Photo Credit: Flickr)

The research, called the Twins Study, will play a huge role in NASA's hope one day to send astronauts to …

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