NASA\'s Celebrated "Twins Study" Shows What Spaceflight Does To Human Body
NASA's Celebrated "Twins Study" Shows What Spaceflight Does To Human Body
The full results, published Thursday in the journal Science, showed that Scott Kelly experienced numerous physiological and chromosomal changes during his long sojourn in orbit, including changes in gene expression.
Former Astronaut Scott Kelly (right) with his twin brother Mark Kelly (left).
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