The rocket was supposed to launch Monday, but ice buildup caused a delay. It's built to haul spacecraft and eventually ...

The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

NASA astronaut Don Pettit has been busy with his camera again, this time sharing a beautiful image packed with features.

Astronaut Don Pettit has taken one of the most incredible astrophotography pictures ever, and possibly the best taken by ...