Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK. We use cookies to ...

Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK. We use cookies to ...

Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK. Guy Garvey on the ...

Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK. We use cookies to ...

Mark and Scott Kelly, twin brothers and former NASA astronauts, spoke to "CBS Mornings" about how the agency is set to lose ...

Mark and Scott Kelly, brothers was are both veterans of four spaceflights, join CBS Mornings to discuss today's SpaceX ...

Eager to discover who Chloe Kelly’s husband is? The England Lioness, renowned for her transformative goals and tenacious ...

After 300+ days in micro-gravity, Kelly knows one thing: "Space is hard." — -- After more than 300 days in constant micro-gravity, U.S. astronaut Scott Kelly is confident human travel to Mars ...

Kelly returned from the International Space Station on Wednesday, ending a 340-day mission that set a U.S. record. It took him a full day to get back home from the landing site in Kazakhstan to ...

Bones and muscles For almost a year, Scott Kelly did not have to use his legs to walk, but instead floated to different areas of the space station. In the past, astronauts would leave space with ...

On Tuesday, Scott J. Kelly is scheduled to return from the International Space Station, completing the longest stay in space for a NASA astronaut. Here are some ways to measure his mission.