NASA is getting into the festive spirit, sharing some stunning images of the Christmas Tree Cluster and the Cosmic Wreath.

NASA astronauts Suni Williams and Butch Wilmore will be spending the holidays aboard the International Space Station, with ...

The daring NASA spacecraft made its closest-ever approach to the sun at 6:53 a.m. EST (1153 GMT) on Christmas Eve (Dec. 24).

Even though they're thousands of miles away from Earth, the stranded NASA astronauts aboard the International Space Station ...

NASA described that the stars appear in blue and white lights because of the X-rays they give off, which the Chandra X-ray ...

The JWST data highlights the ring-like outline of the “wreath” while the Chandra X-ray observations (highlighted in red) ...

A 2018 astronaut photo shows a festive, fir-tree-shaped artificial reservoir in Iraq decorated with both natural and imagined ...

Even though they're thousands of miles away from Earth, the stranded NASA astronauts aboard the International Space Station are still finding ways to celebrate Christmas. In a Dec. 16 Instagram ...

Astronauts stranded on the International Space Station over Christmas have sent a festive message back to Earth. Sunita Williams, Barry Wilmore, Don Pettit and Nick Hague were launched into space ...

A giant dust cloud ring comprising green, yellow, blue and orange hues darken on the cloud's edges, creating the appearance ...

Apollo 8 splashed down in the northern Pacific Ocean on December 27 after a total mission time of 6 days, 3 hours, 42 seconds. Upon their return, Time magazine named Borman, Lovell, and Anders their ...