NASA released fresh images on Wednesday of 3I/ATLAS, that astronomers determined is a comet probably even older than our solar system, as officials dismissed speculation of it being an alien ...

NASA’s newly released images of comet 3I/ATLAS, in the solar system since July, sparked backlash online as many criticized ...

I’ve grown up with rockets that burn chemical fuel, but NASA’s next big leap in propulsion could make those engines look as ...

Our round-up also highlights which countries are following through on their climate change commitments, a deep-dive into the ...

ChatGPT-5.1 crafted a relaxed itinerary, but it used a much more clipped, list-based approach, except where it waxed a little ...

A newly discovered cluster of objects called the “inner kernel” of the Kuiper belt could teach us about the early history of ...

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

"It's going to look different because it didn't come from our solar system and that's what makes it so magical." ...

I/ATLAS offers a rare chance to study material that has travelled billions of kilometres because it originates from another ...

NASA is set on Wednesday to release new images of an interstellar object called 3I/ATLAS that astronomers have determined is ...

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

NASA spacecraft across the inner solar system captured new views of Comet 3I/ATLAS—the third known interstellar object ...