Astronomers are closely tracking a mysterious interstellar comet showing an unusual wobble and unexpected flaring activity.

Interstellar object 3I/ATLAS defies comet norms with steady mass loss and precise dust jets, racing towards Jupiter.

Interstellar comet 3I/ATLAS is leaving the Solar System, but its rare wobbling anti-tail is raising new questions for ...

A surprising new theory claims Earth’s building blocks were supernova ice, not stardust. This could change everything.

I/ATLAS is only the third known object confirmed to have entered the solar system from interstellar space, following the 2017 ...

Interstellar comet 3I/ATLAS shows rare wobbling jets in its sun-facing anti-tail, offering insights into interstellar comets.

Sci-fi siren Morena Baccarin is once again teaming up with Gerard Butler in the post-apocalyptic survival thriller Greenland ...

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

A graphically simple announcement but one that strikes a chord (and perhaps reminds many Clash Royale players of unnecessary spending). Pohjanpalo’s announcement is based precisely on this game. The ...

Posting a photo of a new signing with his new jersey? Nah. Too simple, too few interactions. This article is a tribute to all ...

Rare wobbling jets detected in interstellar comet’s sun-facing tail The first such outgassing seen in a comet from another star system Rotation clues reveal faster spin of comet’s icy core ...

Here is a look at just a few of the biggest developments in astronomy that The Debrief has been tracking in 2025.