C/2025 K1 (ATLAS) has broken into three distinct pieces following its closest approach to the sun on Oct. 8. Astronomers have ...

For North America, the best time to look will be before dawn on Tuesday, Nov. 18. Probably the most famous of the annual ...

"If our solar system is indeed moving this fast, we need to question fundamental assumptions about the large-scale structure ...

If an emergency arises aboard China's Tiangong space station in the next few days, its three astronaut residents could be in ...

DayZ and Kerbal Space Program's creators have joined forces with an ex-SpaceX engineer to create the ultimate spaceflight ...

For the first time in more than five years, humanity has launched a mission to Mars — but it won't be arriving at the Red ...

A powerful geomagnetic storm created a series of brilliant auroras recently for observers across North America.

Creator Zack Gilligan, the clever mind that brought us "Breaking Bad" and "Better Call Saul," has blessed sci-fi lovers with ...

The eruption was accompanied by a CME, which is currently under analysis to assess whether any part of it is headed for Earth ...

Coloe Fossae was shaped by powerful tectonics, which stretched and cracked Mars's crust, causing chunks of ground to collapse ...

The trio is coming home more than a week late — and aboard a different spacecraft than the one that carried them up to orbit.

"We can and must re-invest in the people and centers that make America the global space leader and that starts with Goddard." ...