Trump signs order that likely sets in motion a future ban on transgender troops Are religious people happier? The science is pretty clear Descendant of Confederates Who Fled to Brazil STILL Speaks ...

Scott Kelly recently returned to the International Space Station — during a trip to Berlin. The first American astronaut to spend more than 500 days off the planet, including nearly a year ...

CU Boulder is hosting a special visit from Scott Kelly. 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 ...

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 ...

This story appears in the December 2017 issue of National Geographic magazine. Former astronaut Scott Kelly has spent every American holiday in space, except St. Patrick’s Day. His last mission ...

An curved arrow pointing right. After nearly a year in space, astronaut Scott Kelly chats about his experiences and what he missed about Earth. Produced by Maya Dangerfield. Video courtesy of NASA.

Following is a transcript of the video. Narrator: This is astronaut Scott Kelly back in 2015. For 340 days, he circled Earth inside the International Space Station, the longest any American has ...

Scott Kelly is famous for spending almost a year ... Whitson is the American astronaut who has spent the most cumulative time in space. She commanded the ISS twice and had several spacewalks.