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

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 ...

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

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.

Astronauts witnessed the brightest comet of 2025 from space as it streaked across the sky above Earth. A new photo taken from the vantage point of the International Space Station (ISS) captures the ...

As per the reports, Astronomer Qicheng Zhang used a filter to detect diatomic carbon (C2) particles, which glow green.