Living In Space Can Change This One Thing About The Way You Look

Astronaut Scott Kelly feels just fine after spending nearly a year in space, but his body doesn’t quite look the same.

Kelly, 52, returned to Earth on Tuesday following a record-breaking 340 days aboard the International Space Station.

The primary purpose of the mission was to see how such a long trip would affect Kelly’s body.

Kelly is a twin, allowing scientists to compare his health to that of his biologically-similar brother, Mark, who was the same height as his twin before the...

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