As the age of AI brought us chatbots and image generators, it was only a matter of time before AI-powered web browsers entered the scene. Leading the charge is Perplexity’s AI browser, Comet, which ...

Perplexity Comet now works more naturally with iPadOS, giving users a stronger reason to try the AI browser over Safari or ...

A brightening comet is becoming easier to see before sunrise from across the Northern Hemisphere — and the morning of Wednesday, April 15, offers one of the most beautiful sky scenes of the week.

The two green comets continue to shine brightly in twilight each evening for lucky skywatchers with binoculars in the Northern Hemisphere. For observers on Friday, Oct. 24, the bright Comet Lemmon ...

A cool interstellar comet that for millions of years has drifted in the spaces between our stars is now back in our telescope viewing range and will make its closest approach to Earth this week. We’re ...

A newly discovered comet is giving astronomers a rare early look at a high-risk journey toward the sun. First detected on January 13 by French researchers at the AMACS1 observatory in San Pedro de ...

COLUMBUS, Ohio — Comet Lemmon has been captured in photographs by many around the world over the past several days. Now the comet is at its closest approach to Earth, at a mere distance of 56 million ...

STARRS, also known as comet C/2025 R3 (Pan-STARRS), is quickly becoming the must-see celestial event of 2026. Here’s how, when and where to find it.

Here's how to see Comet PanSTARRS in satellite images ahead of its close approach to Earth on April 26.