Astronomers have spotted unusual molecular activity in the largest Oort Cloud comet, comet Bernardinelli-Bernstein (C/2014 ...

Astronomers discovered that C/2014 UN271, a massive comet more than 10 times larger than any known comet, is emitting jets of ...

The monstrous 85-mile-wide comet C/2014 UN271 is the second most distant body originating from the Oort Cloud found to be ...

Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the comet in the footage. Credit: NASA/STEREO/Karl Battams | edited by Space.com's ...

Eyes up, stargazers! The Delta Aquariids are streaking back across southern Ontario skies this summer with a steady stream of ...

A Monteverdi masterpiece and a new work by George Lewis are played simultaneously in an American Modern Opera Company ...

Perplexity begins Windows beta testing for its AI-powered browser Comet, offering smarter search and assistant features. iOS ...

Vomit Comet “These measurements give us a look at how this enormous, icy world works,” said lead author Nathan Roth of American University and NASA Goddard Space Flight Center. “We’re seeing explosive ...

Meteor showers like the Boötids happen when Earth passes through debris left behind by a comet. In this case, the dust ...

NEW YORK (AP) — Nero’s ancient Rome and Jazz Age New York were similar.

There’s a new browser on the horizon, but it doesn’t just want to show you the web. It wants to understand it for you. Enter ...

Comet, described as an "agentic search" browser, integrates AI features that allow users to ask questions, search emails, and ...