The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

Researchers used Green Bank Telescope to detect radio signals from 3I/ATLAS just before its closest approach to Earth.

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

Scientists searched 27 exoplanets for alien technology using planetary eclipses, revealing a new way SETI hunts signals ...

I admit it. I was utterly swept up by the 3I/Atlas mania earlier this fall.

A Pentagon office set up to investigate purported alien encounters dating back decades found no evidence to support claims that any of those incidents were actual sightings of extraterrestrials. The ...

A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

Atlas will race past Earth at 130,000mph, coming within 170 million miles, roughly twice as far away as the sun. Scientists ...

NASA aimed to set the record straight on the nature of the 3I/ATLAS during a press conference held on Wednesday evening. The interstellar object has fascinated experts and everyday space enthusiasts ...