Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

On 29 October 2025, 3I/ATLAS will reach its closest distance to the sun. Should we worry? Here's what experts say.

A massive coronal mass ejection (CME) is hurtling from the Sun's far side, setting a collision course for the unusual ...

Astronomers may be just weeks away from an unprecedented opportunity to learn more about our solar system’s interstellar ...

"We study cometary bodies because they act as time capsules, sealing in material from their formation billions of years ago." ...

Newly unveiled images of the interstellar object 3I/ATLAS have revealed a spectacular cosmic event, a massive jet of gas and ...

Astronomers at the Center for Research in Information and Communication Technologies (CITIC) at the University of A Coruña, ...

Two ESA spacecraft, Hera and Europa Clipper, are poised to fly through the long tail of interstellar comet 3I/ATLAS, a new ...

Did CNN report the interstellar comet 3I/ATLAS has contacted Earth, as a viral social media post declared? No, that's not ...

New telescope images show that the interstellar comet 3I/ATLAS is shooting a giant jet of gas and dust toward the sun. This ...

A cosmic coincidence could give us an unprecedented look at a visitor from another solar system. If all goes well.

The interstellar object 3I/ATLAS has gathered significant scientific attention, and soon it will reach its closest point to ...