The TARDIS is as much a part of Christmas as turkey, mince pies, and mulled wine, and former "Doctor Who" showrunner Steven ...

NASA's Christmas Eve sun flyby! "From all of us to all of you, Merry Christmas!" ...

A pair of massive thunderstorms have been spotted swirling in Jupiter's "South Equatorial Belt" and are likely unleashing ...

NASA administrators are also accountable to elected officials. Administrators are appointed by the president but must be ...

The one-of-a-kind wedding band was crafted by the artisans at the Honest Hands Ring Co. of Colorado.

As black holes slowly vanish through Hawking radiation, their information may be preserved in subtle space-time ripples, a ...

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door ...

There's a disturbingly sinister presence peering from a dark nebulous realm in the season finale of HBO's " Dune: Prophecy ," ...

"We came across a group of outbursting variable stars exhibiting very characteristic triangle-shaped symmetrical outbursts ...

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).

Snow dots the Martian landscape in these images from ESA's Mars Express orbiter and NASA's Mars Reconnaissance Orbiter.

Aurora chasers are on high alert for minor geomagnetic storm conditions on Dec. 25. Northern lights could be visible over ...