The interstellar object was first captured by scientists in July as an expert it warns it could be extra-terrestrial ...

Dive into NASA's ATLAS system as interstellar 3I/ATLAS nears Sun on 29 Oct 2025—no Earth hit, but astrometry campaign probes ...

NASA is studying interstellar object 3I/ATLAS to refine its planetary defence systems, using the comet's rare trajectory as a ...

Contextualizing speed and distance helps set expectations. Around perihelion, 3I/Atlas is moving at roughly 68 km per second. Its closest approach to Earth is about 1.8 AU, near December 19, which is ...

Contrary to allegations that 31/ATLAS is potentially hostile alien tech, the Manhattan-sized comet could provide potentially ...

The interstellar visitor posed no threat to our planet, but experts thought it could fight dangerous asteroids looking to ...

The Zoo Hypothesis suggests that aliens may deliberately avoid contact with Earth, observing the planet instead.

Lancaster lecturer Dr Norris said it is clear Oumuamu was not a spaceship, and he has not seen any proof so far that 31/ATLAS ...

It’s not the first time he has theorised an alien origin of a comet. There have only been three comets identified as coming ...

Discover why another scientist believes 3I/Atlas could be an intelligent visitor from another solar system in this intriguing ...