Why scientists believe Venus could host alien microbial life.

The Science: Europa has been considered as a top contender for alien life for even longer than Enceladus, thanks to its massive under-ice liquid water oceans. It also displays water vapor plumes ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

During the "planetary parade," six planets will appear to align in the evening sky, according to NASA.

The former president's lighthearted comments on extraterrestrials made the news in recent days. He wasn't entirely wrong.

While idea may violate Occam’s razor, “it remains a speculative but logically open alternative,” says biologist Robert Endres.

Every week, Sarah Knapton, our Science Editor, and Joe Pinkstone, our Science Correspondent, demystify your supernatural experiences. From ghoulish encounters to bizarre coincidences, there’s always ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, has been discovered Venus.

Barack Obama sparked a debate after seeming to confirm aliens are “real” on a podcast. The comment came as Congress continues ...