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

This claim was, in fact, true. McCandless was, indeed, the first astronaut to perform an untethered spacewalk on Feb. 7, 1984 ...

"To maintain medical privacy and to let our processes go forward in an orderly manner, this is all we're going to say about ...

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

Emmy Rossum and Zoë Winters star in a new Off Broadway play that’s a climate disaster drama cohabiting with a domestic soap ...

NASA doctors are monitoring the second astronaut stranded on the International Space Station — and making sure that he isn’t ...

During a video interview from the ISS on Tuesday, Williams responded to a question about how her health may have changed ...

Dressed in her blue NASA jumpsuit, Moghbeli stood before second-, fifth-, and sixth-grade students and talked about her ...

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

Astronaut Sunita Williams, along with her colleagues Butch Wilmore, Nick Hague and Don Pettit, cast their votes for the U.S.

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

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