NASA astronaut Don Pettit, an energetic tinkerer and photographer, used his off-duty time on the International Space Station ...

Peggy Whitson, a retired NASA astronaut, is on her way back to the International Space Station for the fifth time as part of ...

NASA retiree turned private astronaut Peggy Whitson was launched on the fifth flight to orbit of her career early on ...

India, Poland and Hungary launched their first astronauts in more than 40 years Wednesday, sending them on a private ...

India, Poland and Hungary launched their first astronauts in more than 40 years Wednesday, sending them on a private flight ...

Virts is filing as a Democrat, joining a field of early challengers all vying for the seat. While Virts' campaign video ...

Live updates from the launch of the Ax-4 mission. The long delayed Axiom Space Mission 4 crew lifted off at 2:31 a.m. on June ...

Engineers didn't immediately acknowledge the issue during that broadcast, apart from one controller uttering "Whoa," followed by an audible gasp. The company later confirmed a problem occurred late in ...

I called senior Pentagon officials twice and raised the issue with staff at the National Security Council. I noted it was ...

The last Dragon spacecraft that SpaceX plans to build entered orbit for the first time with "grace." Reaching space on the ...