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

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

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

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