Perplexity Comet isn't the first AI-powered web browser to arrive. That honor goes to Dia, but thanks to the popularity of ...

Kareta says that come October, when the comet gets closer to Earth, "under dark skies ... with a big telescope and some ...

A newly discovered comet, 3I/ATLAS, may be the most ancient visitor ever detected, potentially older than our solar system itself. Unlike previous interstellar objects, this ice-rich comet seems to ...

Today in the history of astronomy, the most prolific comet-discoverer of all time gets his start.