Based on the composition of gases spewed by the icy space rock, researchers estimate that our guest might be up to 12 billion ...

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

An interstellar comet that blazed past the sun last year could be nearly three times older than our solar system and is ...

Astronomers first spotted Comet 3I/ATLAS in June 2025, and it was later confirmed as an interstellar visitor that originated ...

Researchers say 3I/ATLAS could be 12 billion years old and has a composition unlike anything in our solar system.

Juice observed 3I/ATLAS during perihelion, when Earth-based telescopes could not. Spectroscopic observations measured water ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Atlas, a humanoid robot made by robotics company Boston Dynamics, was upgraded from a version 60 Minutes saw in 2021 with ...