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What a Year in Space Did to Scott Kelly

An unprecedented and illuminating study monitored identical twins, one in space and one on Earth.

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NASA Twin Study: Year in Space Changed Scott Kelly All the Way to His DNA

In the space agency’s Twins Study—which investigates the effects of space travel on human health—researchers found that being in space encourages methylation, which is the biological process of switching genes on and off. “Some of the most exciti

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​Scott Kelly shrinks after return to Earth - CNN.com

Astronaut Scott Kelly grew taller in space but shrunk back to normal height in little more than a day.

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Here are astronaut Scott Kelly's most jaw-dropping photos from his year in space

Official site of The Week Magazine, offering commentary and analysis of the day's breaking news and current events as well as arts, entertainment, people and gossip, and political cartoons.

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Here's what happens to your body in space - Business Insider

NASA Astronaut Scott Kelly just spent a year in space. Here's what it did to his body.

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How Scott Kelly's year in space may have changed his body | The Verge

NASA astronaut Scott Kelly is returning to Earth tonight, wrapping up a 340-day-long stay aboard the International Space Station. It's the longest amount of time an American astronaut has lived in...

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Year-in-Space Astronaut Scott Kelly Packs for Home But Skips Souvenir

Scott Kelly, who has been living and working on the space station since last March and is set to return to Earth next week, isn't bringing home a souvenir for himself.

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Astronaut Scott Kelly's 'UFO' photo generates extraterrestrial buzz | Fox News

The truth is out there … maybe. A photo tweeted by astronaut Scott Kelly is generating plenty of extraterrestrial buzz.

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‘UFO’ Captured In Photo Of Earth Taken From The ISS - Yahoo News

From Yahoo News: Conspiracy theorists believe that it just might be, after an astronaut on the ISS tweeted this picture - with what appears to be a UFO hanging ominously in the top right hand corner. ‘I would find it hard to believe that Scott Kelly did