New details emerge about the interstellar comet 3I/ATLAS. Its tail appears unusually thin and straight, unlike typical comets ...

Astronomer Satoru Murata photographs interstellar comet 3I/ATLAS with giant anti-tail jets, baffling scientists and ...

Because of these strange features, experts say the tail does not look like it is made from the usual dust and gas that most comets release. On top of that, the tail becomes dim very quickly, which is ...

NASA says interstellar object 3I/ATLAS looks like a comet, but odd behaviour has sparked debate among scientists who believe ...

Scientists track interstellar comet 3I/ATLAS as its previously vanished tail reappears, with observations by the Virtual ...

This close-up image of comet C/2023 A3 (Tsuchinshan-ATLAS) was taken from the Dark Sky Alqueva reserve in Portugal on Oct. 13, 2024 when the comet was displaying an impressive level of brightness and ...

Avi Loeb says 3I/Atlas is gaining speed as new images show unusual tail changes. We unpack the data, comet physics, and whether it poses any risk.

Telescopes on Earth, along with multiple cameras in space, have captured a whole gallery of new imagery of this alien visitor ...

A dazzling comet left behind a dramatic dust tail as it swept around the sun, new photos reveal. C/2023 A3 (Tsuchinshan-ATLAS) was visible to the naked eye earlier in October as the comet, which is ...

Comet 3I/ATLAS is showing a longer and brighter ion tail than ever before. New images reveal an increase in its activity.

CAPE CANAVERAL, Fla. (AP) — Telescope observations reveal a growing tail on the comet that’s visiting from another star. Released Thursday, the pictures taken by the Gemini South telescope in Chile ...