It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

Comet 3I/ATLAS is cutting across the solar system on a trajectory that does not quite match expectations, threading past the ...

Imaging suggests that a lot of the material coming off is in the form of dust grains. NASA indicated that two missions to ...

Comet C/2025 K1 ATLAS, an Oort Cloud object found by ATLAS in May, skimmed past the Sun on October 8 at 31 million miles.

Mysterious nickel gas detected in interstellar comet 3I/ATLAS, revealing unexpected chemistry at enormous distances from the ...

NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...

WASHINGTON >> NASA released fresh images today of the interstellar object called 3I/ATLAS that astronomers have determined is ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

As I wrote in a recent “The Universe” column, when these dusty ice balls are billions of kilometers from the sun, they’re ...

Astronomers have captured spectacular images of a comet, C/2025 K1 (ATLAS), breaking apart in three large pieces during its ...

The period of visibility will fall within the dates of the Orionid meteor shower, making for a once-in-a-lifetime viewing ...