Butch Wilmore and Sunita Williams have shared some of the health struggles they've had since returning to Earth ...

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

Butch Wilmore has discussed what one of his biggest fears was while he and fellow NASA astronaut Suni Williams were stuck at ...

A new program at Texas A&M University will charge doctors with discovering more about the effects of long-duration space ...

A U.S. university initiative opens new paths to understanding the physiological and mental effects of microgravity on ...

Dr. Bernard Harris Jr., a decorated astronaut who became the first Black person to perform a spacewalk in 1995, is being ...

A career soldier, the UAE's Minister of State for Youth Affairs and the first Arab astronaut to perform a spacewalk, Sultan ...

While one is preparing for another launch, two former NASA astronauts were inducted into the U.S. Astronaut Hall of Fame.

Kids who wet the bed often feel ashamed or embarrassed. But in a new campaign from Goodnites, retired astronaut Scott Kelly ...

Zero-gravity sleep mimics the neutral body posture astronauts use in space. On Earth, this typically means lying on your back ...

Indian astronaut Shubanshu Shukla will conduct a diabetes experiment on the ISS, paving the way for future diabetic ...