Western graduate students win NASA Space Apps Challenge for their app that shows the orbits of near-Earth objects that could threaten space infrastructure.

One of NASA's two stuck astronauts is getting a change of scenery. Suni Williams stepped out on a spacewalk Thursday, her ...

Indian-origin astronaut Sunita Williams conducted her first spacewalk in over seven months alongside NASA’s Nick Hague. This ...

NASA astronauts perform spacewalk to complete upgrades on the International Space Station The Sun delivers breaking news, ...

Astronauts step out of International Space Station for spacewalk NASA astronauts Nick Hague and Suni Williams carry out a ...

A recently discovered comet is making a bright debut to Earth this month, and with some effort, sky gazers might be able to see Comet ATLAS.

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