Praising India's distinctive approach to education and scientific research, Brian Greene, a renowned theoretical physicist, ...

Boeing's Starliner astronauts are in the final stretch of their unexpectedly long stint in Earth orbit — and they're setting the record straight on all the "stranded astronauts" talk. Skip to ...

“John is today certified as an astronaut who can fly on a long-duration mission on the International Space Station, and I think this is an incredible step ahead in our ambition to broaden the ...

Recent findings indicate that cartilage may also suffer in space, prompting the search for new ways to keep astronauts healthy. A study led by Marco Chiaberge from Johns Hopkins University suggests ...

Jumping exercises may help prevent cartilage damage, aid bone strength in astronauts on long-duration space missions, a mice study suggests. Johns Hopkins research indicates that jump training ...

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have been on the International Space Station since June, even though they initially expected to stay for just eight days.

The two NASA astronauts who have been stuck at the International Space Station may be able to return to Earth sooner than expected. In a Tuesday press release, NASA said that SpaceX would switch ...

NASA's two stuck astronauts may end up back on Earth a little sooner than planned. The space agency announced Tuesday that SpaceX will switch capsules for upcoming astronaut flights in order to ...