In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...

The Swift Observatory is in peril more than 2 decades after a Cape Canaveral launch. Here's what to know about NASA's ...

NASA's Swift Observatory is in peril. A last minute mission to save it could make spaceflight history. Here's everything to ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

With Russia increasing disruption to European infrastructure in orbit, including jamming, and monitoring of essential ...

An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the Sun.

NASA's James Webb Space Telescope is finding clues that are leading scientists toward the origins of the interstellar comet ...

Astronomers turned the Allen Telescope Array toward interstellar comet 3I/ATLAS, formally designated C/2025 N1 (ATLAS), ...