Perplexity has just made its AI-powered Comet browser available for Android. Public access arrives just two weeks after early ...

NASA has released images of interstellar comet 3I/ATLAS captured by Mars missions, revealing rare details about its composition and origins.

When comet 3I/ATLAS was first spotted streaking across the sky in July 2025, it looked like another fleeting astronomical ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

Interstellar comet 3I/ATLAS, third visitor to our system, is pure ice—no technosignatures, says NASA on 19 November 2025.

In a scientific first, NASA has assembled a full-spectrum view of interstellar comet 3I/ATLAS—a relic from beyond our solar ...

A total solar eclipse is returning in April, and it may also present an opportunity to view a comet that’s earned a memorable name thanks to its distinct appearance. But people in Iowa hoping to spot ...

A new crop of AI browsers, notably OpenAI’s ChatGPT Atlas and Perplexity’s Comet, is available to users. But privacy concerns ...

Discover Comet by Perplexity, the AI-powered Android browser redefining privacy, efficiency, and smarter online navigation.