Four SpaceX astronauts blasted off in a SpaceX Falcon 9 rocket Friday afternoon to the International Space Station to rescue ...

Previous studies have also demonstrated potential links between space travel and an increase in oxidative stress, which experts have suggested contributes to aging and, in turn, graying hair. However, ...

The unbelievable story behind the ‘most terrifying’ image NASA has ever taken of astronaut Bruce McCandless II who did the first-ever untethered spacewalk.

Since those early steps, extravehicular activity has helped provide the solutions to many problems that astronauts face in ...

according to images broadcast by NASA. Billionaire Elon Musk-owned Space X's Dragon 10, carrying, Crew 10, which will replace Sunita Williams, and other Crew 9 astronauts, successfully docked at ...

Shocking before-and-after images show ... the right size, the astronauts often ordered the large ones and this resulted in a leakage of urine in the suit. To combat this, Nasa renamed the sizes ...

NASA’s two stuck astronauts are just a few weeks away from ... was the wait by their families back home. This image provided by NASA shows Nick Hague, right, Suni Williams, and Butch Wilmore.

Launch recap: Scroll down to review live updates from the Friday, March 14, liftoff of a SpaceX Falcon 9 rocket from Kennedy ...