A mystery interstellar object discovered last week is likely to be the oldest comet ever seen – possibly predating our solar system by more than three billion years, researchers say. The "water ...

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

Fans pointed out that Charlize Theron's failed movie from 2009, titled The Road, could be a potential sequel to Matthew ...

Light, aero and incredibly expensive are standard for a Pinarello Dogma, but how does that translate to trail time?

After defending his PhD thesis on modeling interstellar objects on Monday, June 30, Matthew Hopkins intended to take some ...

The Justice Gang gets introduced (including the Green Lantern, Metamorpho, Mr Terrific and Hawkgirl), and you can see the easy chemistry Gunn engineered in Guardians of the Galaxy at play between them ...

The Universe’s most abundant ice isn’t formless—it’s secretly laced with crystals. And that might change how we think about ...

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...

The object gained an official name, C/2025 N1 or 3I/ATLAS, on Wednesday. Moving at a record-setting speed for an interstellar ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical ...

Disney and Pixar’s latest tearjerker, “Elio,” is an adorably existential look at loneliness and the beauty of the unknown.