Learn what makes Comet 3I/Atlas, the third interstellar object ever observed entering into our solar system, so significant for space research.

A newly detected radio signal from 3I/Atlas matches the natural emissions of a comet, effectively ending the speculation that ...

Interstellar comet 3I/ATLAS, with its unusual blue-green glow and dusty tail, has sparked debate about its origins. While some, like Avi Loeb, suggest it could be an alien craft due to its structural ...

I/ATLAS is a comet, not an alien, according to many experts, though some celebrities, and even one Harvard professor, have ...

NASA detected radio echoes from 3I/ATLAS which human beings wanted to understand what they mean. Thus, NASA then proceeded to ...

I/ATLAS was first observed in July 2025 and is only the third interstellar object ever detected passing through our solar system. Traveling at an astounding speed of over 130,000 miles per hour ...

Astronomers have confirmed that the mysterious radio signals detected from the interstellar object 3I/ATLAS are natural in origin, ending weeks of speculation that it could be an alien spacecraft. The ...

NASA is set to release high-resolution images of interstellar object 3I/ATLAS, taken by the Mars Reconnaissance Orbiter. These images, delayed due to a government shutdown, are expected to offer ...

Maverick astrophysicist Dr Avi Loeb has continued to put forward his claim that 3I/ATLAS looks like more than just a lump of ...

Comet 3I Atlas is currently ~186 million miles from Earth, which is twice the distance from the Earth to the sun. It is ...

By Tom Hawking Published Nov 30, 2025 9:00 AM EST Tayfun Coskun/Anadolu via Get the Popular Science daily newsletter💡 ...

Learn more about how C/2025 K1 (ATLAS) looked as though it had passed its perihelion without fragmenting, but now it seems ...