A massive comet known as 3I/ATLAS that was first discovered zooming across the solar system over the summer showed signs of ...

The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...

A purported ESA whistleblower leak suggests 3I/ATLAS has an 'engine-like sound.' Read the shocking claims of an alien object ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an ...

When Comet 3I/ATLAS roared into the solar system this summer, it launched a scientific scramble to study what astronomers ...

NASA has confirmed that interstellar comet 3I/ATLAS safely passed Earth without any deviation from its predicted trajectory, ...

Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...

There is no evidence to support the idea that this interstellar object is anything but a comet, but let's double-check.

The interstellar object 3I/ATLAS, also known as C/2025 P1 (ATLAS), has now passed its perihelion, the closest point to the ...

As 3I/ATLAS nears the Sun, scientists debate whether it’s a natural comet or something artificial. Follow its journey and the ...

Manhattan-sized comet 3I/ATLAS — which scientists suspect could have extraterrestrial origins — will reach its closest ...

After conjunction and perihelion, the comet has come out from behind the solar glare and the first image shared.