Don't believe the tabloids: NASA astronaut Suni Williams says she's doing just fine aboard the International Space Station ...

Jonny Kim—a former Navy SEAL and ER doctor—is now a NASA astronaut who will soon launch to the International Space Station as ...

"All NASA astronauts aboard the International Space Station undergo routine medical evaluations, have dedicated flight ...

Stranded astronaut Sunita Williams said the growing concerns about her health were nothing but “rumors” — as she attributed ...

Be wowed by a beautiful space view of star trails captured in a long-exposure image from the International Space Station.

Despite ample reporting to the contrary, multiple news outlets are still running misleading new articles claiming that a NASA ...

NASA astronaut Sunita Williams has addressed recent rumors about her health aboard the ISS, assuring everyone she’s in great ...

DENVER (KDVR) — An astronaut from Colorado is readjusting to life on Earth after spending 235 days in space, two months ...

NASA confirms the date of the end of the world that Stephen Hawking predicted Sunita Williams, the NASA astronaut who is ...

NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, along with Russian cosmonaut Alexander Grebenkin, were ...

In a video released Monday by NASA, stranded astronaut Sunita Williams, 59, offered a surprising reason for her weight loss ...

The reasons behind a NASA astronaut's October hospitalization, along with three of their crew members, are still unclear.