NASA astronauts aboard the International Space Station shared a special Christmas holiday message for everyone back on Earth.

Stranded NASA astronaut shares Christmas selfie — but everyone is asking the same question - Sunita “Suni” Williams and Barry ...

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).

The space agency’s Parker Solar probe was supposed to approach within 3.8 million miles of the sun’s surface, a ...

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

Researchers with the Black Marble project said they can tell when people put up their holiday lights -- and not just in North ...

The stranded NASA astronauts are feeling festive this Christmas, despite being thousands of miles away from earth. Sunita "Suni" Williams—who has been stranded in space alongside partner Barry "Butch" ...

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

NASA astronauts Sunita Williams and Butch Wilmore, who are currently stuck at the International Space Station (ISS), ...

"These X-rays are powered by winds flowing from the young, massive stars that are sprinkled throughout the cluster," NASA ...

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

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