NASA's Psyche spacecraft refines the trajectory of interstellar comet 3I/ATLAS while the UN utilises the safe object for a ...

There's a lot more to the asteroid belt than meets the eye—and some of the things you may have thought you knew may be ...

An Australian startup wants to recycle a geostationary satellite to get an up-close look at the "doomsday" asteroid Apophis.

We knew from prior analyses that a distant asteroid sampled in 2020 carried all but one of the molecules needed to kick-start ...

New research announced by NASA on Tuesday details a bevy of exciting discoveries from asteroid dust that could provide clues ...

"I'm becoming much more optimistic that we may be able to find life beyond Earth, even in our own solar system." ...

Dec. 3 – The nearly full moon hides members of the Seven Sisters (Pleiades) star cluster between about 7 and 9 p.m. CST.

The discovery and swift monitoring of asteroid 2024 YR4 earlier this year represented Earth's first real-life planetary defense test.

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