Grace docked to the ISS with the Ax-4 crew aboard on June 26. Their mission, Axiom's fourth to the space station, is an ...

I knew I was alone,” he observed later, “in a way that no earthling has ever been before.” That quote is immortalized on a ...

Kluger, who has written about the Apollo Program, talks about his new book: 'Gemini: Stepping Stone to the Moon, The Untold ...

A 14-year-old from Pleasanton is using cutting-edge artificial intelligence in hopes of solving a problem that occurred millions of miles from Earth.

Not much can surprise someone who partook in four shuttle missions and three space walks during a 36-year career with NASA.

The first astronauts in decades from India, Poland and Hungary have arrived at the International Space Station, ferried there ...

The so-called "right stuff" manifests rather differently in "Apollo 13". Sure, this generation of astronauts knows the final ...

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

Ax-4 is commanded by Axiom's director of human spaceflight and former NASA astronaut Peggy Whitson. Joining her are ...