Comet C/2025 K1 (ATLAS) was discovered barrelling towards the sun on May 24, 2025 and is believed to have originated from the ...

NASA's new 3I/ATLAS images spark global fascination and intensify alien spaceship speculation as stunning comet photos ...

C/2025 V1 Borisov races toward the sun with 3I/ATLAS-style oddness. Discovery, orbit, expert quotes, and what to watch as astronomers seek answers.

Interstellar object 3I/ATLAS sparks alien craft speculation after new images reveal 'a complex jet structure.' Harvard's Avi Loeb suggests they could be 'thrusters' and warns of 'unwanted gifts' ahead ...

This is simply incorrect. His assertion here is based on an erroneous calculation that the measurement of 3I/ATLAS’s nongravitational acceleration before perhelion could be measured to a precision of ...

Newly discovered comet C/2025 V1 (Borisov), which has some minor similarities to 3I/ATLAS, will make its closest approach to Earth on Tuesday (Nov. 11). However, despite recent rumors, the two objects ...

The interstellar traveller known as comet 3I/ATLAS appears green — and curiously, seems to be hiding its tail. But astronomers say there’s no cause for concern. On Wednesday, November 5, Qicheng Zhang ...

A rare interstellar visitor, comet 3I/ATLAS, is lighting up the pre-dawn sky this November. Thought to be 10 billion years old, it recently made its closest approach to the Sun and is now within reach ...

Harvard astronomer Avi Loeb has argued at length that 3I/ATLAS — the third-ever interstellar object ever detected, currently screaming through the solar system at incredible speed — could be an ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — ...