Citizens of Earth, be prepared, as the third-ever interstellar object, comet 3I/ATLAS, was on its way to make the closest ...

Comet C/2024 S1 (ATLAS) is no more. Now, thanks to the Solar and Heliospheric Observatory (SOHO), a spacecraft jointly operated by NASA and the European Space Agency, we know for sure how and when ...

Which comet received this extensive observation from NASA? It was Comet C/2025 R2 known as SWAN. A Ukrainian amateur ...

Stunning new photos show the pieces of the "other ATLAS," C/2025 K1, breaking apart in space after the golden comet suddenly ...

If you haven't ventured out and looked up at the skies over the last week at night — or really all of 2024 — you're missing out on quite the show. First, there were the northern lights that danced and ...

Comet ATLAS, nicknamed the 'Headless Comet,' might be seen on Halloween Lorenzo Di Cola/NurPhoto via Getty Ghosts won't be the only things flying through the sky this Halloween season! Skywatchers are ...

3I/ATLAS is the third ever interstellar object (ISO) to be recorded since 1I/Oumuamua (2017) and 2I/Borisov (2019). The ...

I nterstellar comet 3I/ATLAS will make its closest approach to Earth this month, whizzing by at 270 million kilometers (168 ...

The human mind may find it difficult to conceptualize a cosmic cloud so colossal it surrounds the Sun and eight planets as it extends trillions of miles into deep space. The spherical shell known as ...

Ghosts won't be the only things flying through the sky this Halloween season! Skywatchers are in for an extraterrestrial treat in the days leading up to Oct. 31 because of a rare comet that is ...