NASA has formally concluded that 3I/ATLAS, the third confirmed interstellar object ever detected passing through the solar ...

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

Analysis of a space rock that landed on a frozen Michigan lake revealed a rich array of extraterrestrial organic compounds.

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

C62, carrying the EOS-N1 Earth observation satellite, encountered an anomaly towards the end of its third stage shortly after ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

From conspiracy theories to being older than the Sun, the trajectory of comet 3I/ATLAS challenges previous ideas about ...

"It is a wonderful and appropriate honor that Dr. Jill Tarter should be this year's recipient of the prestigious Green Sands ...

A team of astronomers has announced the discovery of a new, exotic class of exoplanets: super-Earths formed at high ...

2025 MN45 isn't the overall spin-rate record holder. Astronomers have found a number of small asteroids — those just a few ...

Astronomers say the Vera C. Rubin Observatory has detected an asteroid that spins faster than other space rocks of its size.

I/ATLAS is old news; NASA's discovery of the mysterious starless object Cloud 9 is rewriting cosmic theory. Here is what ...