I/ATLAS recently passed its closest point to the sun. Because of its unusual behavior, some scientists are wondering if it's ...

Astronomers have recently brought a mysterious planet into the spotlight, a celestial body that bears striking resemblance to ...

As 3I/ATLAS races through our solar system, NASA and Harvard take unprecedented action to study its bizarre anti-tail and ...

On his Medium blog, Loeb theorised that it could be an alien “mothership” that is “alien tech masquerading as a natural comet ...

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

The phones at WCAX began ringing around 6:10 p.m. Tuesday with callers reporting a “mysterious swirl” in the night’s sky.

Two new papers delve into mysterious lights and objects that were observed in the sky years before the first satellite ...

A chilling warning from late theoretical physicist Stephen Hawking has once again re-emerged after claims a mysterious 'alien ...

The planet Neptune has a large dark spot "with an unexpected smaller bright spot adjacent to it," inveru observations using ...

A spiral-shaped light caught on camera in the night sky across New England was most likely the result of a rocket launch in ...