Comet Lemmon (C/2025 A6) is rapidly brightening and could reach naked-eye visibility in October. Here’s how and when to see ...

After intercepting the speeding comet, a wealth of findings. The photo recently released by ESA and taken by OSIRIS wide-angle camera on the Rosetta space probe, Nov. 22, 2014. ESA/Rosetta/OSIRIS/AP ...

Some people will look at this thing and go: “It’s a comet.” Others will look at it and go: “It’s alien technology.” According to ScienceAlert, it was July 1 when astronomers clocked a strange, ...

A comet named “Devil” has revealed an important clue about the origin of water on Earth. Researchers recently discovered that water on Comet 12P/Pons-Brooks, a rare galactic phenomenon known for its ...

We already knew that interstellar comet 3I/ATLAS was different from the other two interstellar objects known to have ...

I/ATLAS, interstellar comet or alien spacecraft, to fly by Mars next month, giving European and international spacecraft a ...