Studies have revealed that crew members sleep significantly less during spaceflight compared to pre- and post-mission periods ...

"Exposure to the space environment leads to changes related to inflammation, muscle wasting," and more, NASA said.

November 19 is one of the most important days for Puerto Rico, as it celebrates Discovery of Puerto Rico Day, a holiday that the legislation of the Island of Enchantment has marked ...

It has been actually pretty long that eminent and renowned astronauts Sunita Williams and Butch Wilmore are being stranded at ...

The agency’s top medical official was responding to rumors that Suni Williams had lost an unusual amount of weight during an extended stay in orbit.

Another update has been shared on the astronaut stuck in space after she sparked concern over her appearance. Sunita 'Suni' ...

NASA astronaut Sunita Williams is speaking out after a photo provoked concern about her health. She's reassuring everyone ...

Nasa's Matthew Dominick demonstrates how astronauts eat ketchup aboard the International Space Station. This is the reality for American astronauts Sunita Williams and Barry Wilmore who will be voting ...

Sunita Williams undertook a third space mission with Boeing's Starliner, initially planned as a shorter stay on the ...

Pictures released by the space agency of one of the astronauts who has been stuck on the International Space Station for six ...