The radio waves were detected when the comet was halfway through its one-way journey across the solar system.

A truly once-in-a-generation event is unfolding! Interstellar Comet 3I/ATLAS is now visible from Earth after its journey ...

Is interstellar object 3I/ATLAS an 'alien probe'? Harvard's Avi Loeb cites a 0.005% chance 'hiding' path and rocket-like ...

During that event, Comet K1 changed colors dramatically, moving from its usual greenish hue (caused by diatomic carbon glowing in sunlight) to a striking "streaking ribbon of gold." The reason for ...

In an astonishing revelation, recent images of comet 3I/ATLAS showcase a bright green glow, captivating astronomers and stargazers alike. This interstellar comet, which has sparked debates about its ...

Having just passed perihelion — its closest approach to the sun — comet 3I/ATLAS has re-emerged from behind the sun, offering ...

Interstellar comet 3I/ATLAS, discovered by NASA’s ATLAS telescope in July 2025, vanished behind the Sun and has now ...

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.

I/ATLAS has captured the attention of space enthusiasts and researchers with its unusual features. The interstellar object is expected to make another appearance soon, promising fresh insights into ...

Back on planet Earth, and deep inside a pitch-black, sulfuric cave on the Albanian-Greek border, we reported on a study that ...

Comet Tsuchinshan-ATLAS is on its way to brighten up the night sky — and the best is yet to come. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.