A waxing gibbous moon and the ringed planet Saturn will enlighten our sky for treat-or-treaters this Halloween.

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...

The Senate's report supports Space.com's findings, stating, "as early as June 2025, NASA began 'implementing immediately' ...

Shenzhou 21 is carrying commander Zhang Lu, 48, a veteran of the 2022 Shenzhou 15 mission, and two rookie astronauts, Wu Fei ...

"No low-frequency radio image of the entire Southern Galactic Plane has been published before, making this an exciting ...

China will launch three astronauts toward its Tiangong space station today (Oct. 31), and you can watch the action live. A ...

For Halloween, our space photo of the day shows a brilliant orange sunset over Kitt Peak Observatory in Arizona.

Hurricane Melissa's deadly spin is visible from space. Satellite footage caught the hurricane in rotation on Tuesday (Oct. 28 ...

It's cold, it's dark, and there are monsters... get ready for the best space horror movies to watch right now.

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.

Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...