Jumping workouts could help astronauts prevent the type of cartilage damage they are likely to endure during lengthy missions to Mars and the moon, a new Johns Hopkins University study suggests.

Jumping workouts could help astronauts prevent the type of cartilage damage they are likely to endure during lengthy missions to Mars and the moon, a new Johns Hopkins University study suggests. The ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. NASA’s Suni ...

NASA astronauts pushed back during an interview on President Trump’s claim last month that former President Biden and his administration abandoned them on the International Space Station (ISS).

NASA astronauts, speaking from space, debunked President Donald Trump’s claims that they had been left behind. Sunita Williams said she and fellow astronaut Butch Wilmore were not stranded on ...

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.

Boeing's Starliner has a new return date after several delays One of the astronauts on board is Massachusetts native Sunita L. Williams The astronauts have been stuck on the ISS since June due to ...

Washington: Two American astronauts who have been trapped on the International Space Station since June could return to Earth earlier in March than expected, NASA said Tuesday. Veteran astronauts ...