A new interstellar object has been spotted careening into the solar system at an extremely unusual trajectory. If its interstellar origins were to be confirmed, it'd only be the third of its kind ...

The latest observations from the James Webb Space Telescope have provided unprecedented insights into the interstellar comet ...

The visitor from the stars, designated 3I/Atlas, is likely the largest yet detected, and has been classified as a comet, or cosmic snowball. "It looks kind of fuzzy," Peter Veres, an astronomer with ...

James Webb Telescope findings reveal 3I/ATLAS contains unusual dusty ice grains, offering clues about planet formation beyond ...

James Webb Space Telescope found methane in Interstellar Object 3I/ATLAS carries a D/H ratio 13 times higher than comet 67P.

A strange object hurdling through our solar system from interstellar space may, according to one of academia's most controversial astronomers, have been sent by aliens to see how smart we are. "It is ...

An unusual visitor has entered our cosmic neighborhood. Scientists call these objects interstellar objects, or ISOs. Unlike asteroids and comets that formed around our Sun, these travelers originated ...

This is the moment a mysterious object that has come from interstellar space was spotted travelling through our solar system. Images shared by the Canary Islands Institute of Physics on Thursday (3 ...

Sometimes examples come along that remind us just how much. Such as ‘Oumuamua. Given the Hawaiian name for ‘pathfinder’ or ‘scout’, it was first detected in September. The PanSTARRS1 telescope found a ...