NASA astronaut Don Pettit lands safely with the Soyuz MS-26 crew after completing science experiments in orbit.

NASA astronaut Don Pettit captured SpaceX Starlink satellites swarming in the distance in an amazing time-lapse captured from ...

The video captures them performing an impromptu dance, their movements fluid and playful as they glide through the ISS ...

NASA's oldest astronaut, who spent 220 days in space, has spoken about one of the most difficult parts of returning to Earth.

A delightful video of astronauts Sunita Williams and Don Pettit dancing in the weightless environment of the International ...

If you keep seeing headlines about Lara Trump and thinking, Sorry, I don’t have space in my brain for another Trump, I get it. I would also like to live in a world ...

But the research caused an uproar in astronomy circles because other scientists don't think the data is strong enough to celebrate an alien find just yet. In fact, they have some real issues with ...

Don Pettit in zero gravity aboard the ISS has gone viral. Through their dance, the two astronauts attempted to destress ...