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

That’s where Anna Morgenthaler, an operational psychologist who works at NASA in its behavioral health and performance group, ...

and its maiden flight was recently delayed enough that an important NASA research payload was pulled from the flight manifest ...

They’re outer this world. It’s been almost six months since technical issues stranded NASA astronauts Butch Wilmore and Suni Williams onboard the International Space Station.

ISS commander Sunita Williams, who has been stranded there since June due to the malfunctioning Boeing Starliner, is feared ...

Astronauts Butch Wilmore, Suni Williams and Don Pettit voted early in the presidential election from the International Space Station. The group posted a photo of themselves on NASA astronaut Nick ...

As the ISS ages and is eventually decommissioned, private companies may operate the orbital platforms of the future.

Recently released photos of two NASA astronauts stranded aboard the International Space Station (ISS) have caused health concerns to rise. Although Sunita Williams and Barry Wilmore were originally ...

Suni Williams and Butch Wilmore were only supposed to be on the International Space Station for eight days. It's been 22 weeks.

Though she is smiling and seems to be in good spirits, Sunita Williams looks jarringly more hollow-cheeked than when she first boarded the ISS.

Space station astronauts used NASA’s communications network to cast their ballots from over 200 miles above Earth.