When astronomers first spotted the fast-moving object 3I/ATLAS hurtling through the solar system in July 2025, speculation erupted online: was it another ʻOumuamua—or even an alien craft? Months of ...

A mysterious cigar-shaped object in space is not an alien craft, according to initial scans carried out by scientists. The large unidentified object, thought to be an asteroid, was scanned for radio ...

This artist concept shows what the night sky might look like from a hypothetical alien planet in a star system with an asteroid belt 25 times as massive as the one in our own solar system.

Are dozens of interstellar objects coming to Earth from 3I/ATLAS? Social media fuels alien speculation. Pixabay 3I/Atlas might have flown by Earth with its closest approach, but it is still doing ...

Scientists in China say it's very unlikely that the oblong Oumuamua asteroid that zipped into our solar system is an alien spacecraft - despite the claims of a controversial Harvard professor to the ...

The mysterious interstellar object 3I/ATLAS may not be behaving like any comet science has seen before - and one new image suggests it could be more like an alien spaceship than a natural ice-ball.

The buzz around interstellar object 3I/ATLAS—hypothesized by some to be anything from an exotic comet to a piece of alien technology—is likely to take another unpredictable turn, with a new image ...