Two NASA astronauts will conduct the fifth all-female spacewalk in history today (May 1), and you can watch the action live. Nichole Ayers and Anne McClain will head outside the International Space ...

NASA astronauts Anne McClain and Nichole Ayers are set to begin their spacewalk on Thursday at 8 a.m. ET, exiting the space station for a planned six hours and 35 minutes. NASA will broadcast the ...

Two NASA astronauts will step outside the International Space Station on Thursday to take part in U.S. Spacewalk 93, NASA's ...

The ISS and its crew are reported safe after NASA and its partners were forced to raise the orbit of the facility to avoid a hazardous piece of space junk.

A Santa Monica High School alum who became a medical doctor and a Navy SEAL before his career as an astronaut answered ...

Three Chinese astronauts landed back on Earth on Wednesday after six months on China’s space station. The crew’s landing ...

"We're opening the door to new countries, institutions and individuals that can bring new ideas that can really fuel an ...

Space launches have already made headlines this year. Here's a look at upcoming launches you can watch from the comfort of ...

Don Pettit marked his 70th birthday on April 20 by plunging through the atmosphere in a Russian Soyuz capsule to wrap up a ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...