Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...

Tracking comets accurately is hard. A new effort with the U.N. and NASA aims to better chart these visitors using 3I/ATLAS.

Interstellar comet 3I/ATLAS has once again baffled scientists and astronomers with its increasing brightness and striking ...

This rare interstellar visitor (C/2025 N1) is visible now! While too faint for the naked eye, amateur astronomers can easily ...

Harvard physicist Avi Loeb raises concerns as interstellar object 3I/ATLAS makes its closest pass to Earth later this month.

The term cryovolcanism is derived from the words from Latin and Greek, "cryo" and "volcano". This is a word that describes a ...

Observations of interstellar objects are still rare enough that we learn something new on every occasion,” said Shane Byrne, ...

Interstellar comet 3I/ATLAS is now emitting a distinct green glow as it nears Earth, a transformation attributed to the ...

The interstellar comet 3I/ATLAS, ejected from a distant star system, is now revealing the alien building blocks of other ...

The event is only days away, and before that happens, the interstellar comet has changed colour and still has an anti-tail.

Light from the object takes 15 minutes to reach us, so its images are slightly delayed, News.Az reports, citing foreign media ...