NASA stunned after comparing health of astronaut who spent 340 days in space to identical twin brother on Earth
What happened to NASA astronaut Scott Kelly after spending a year in space while twin brother Mark, also an astronaut, ...
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Scott Kelly's awesome space photography
An curved arrow pointing right. NASA astronaut Scott Kelly is spending a year in space on the International Space Station 249 miles above Earth's surface, which makes for some spectacular photos ...
Who are Scott and Mark Kelly, and what was NASA's Twins Study on the astronauts?
Scott Kelly and Mark Kelly are American astronauts and identical twin brothers. They participated in NASA's Twins Study, ...
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Scott Kelly
Scott Kelly is a former military fighter pilot and test pilot, an engineer, a retired astronaut, and a retired U.S. Navy captain. A veteran of four space flights, Kelly commanded the International ...
Meet Scott and Mark Kelly, the brothers who were at the centre of NASA's twins study on astronauts
Scott Kelly, a former astronaut, discussed the return of NASA astronauts from the International Space Station on Fox News. He ...