Renowned physicist Brian Cox addresses and debunks theories suggesting that the comet 3I/ATLAS could be an alien spacecraft, ...

Interstellar object 3I/ATLAS shows no visible reaction to solar storms. Scientists review unverified images and path alteration claims as global missions continue monitoring its trajectory.

China has released the first images of the rare interstellar comet 3I/ATLAS as it made its close approach to Mars. The images ...

Is 3I/Atlas an alien spacecraft or just a really interesting rock hurling through the cosmos? That debate has been raging ...

Kim Kardashian's remarks on the moon landing have sparked global debate, with Harvard astrophysicist Avi Loeb suggesting she ...

Tianwen 1 has spotted the solar system's latest interstellar intruder from Mars orbit. China's Tianwen 1 Mars orbiter has ...

Because 3I/ATLAS's closest approach to the sun was not visible from Earth, probes had to step in. One from China also did.

Astronomy enthusiasts and skywatchers alike have a reason to look up this December, as Comet 3I/ATLAS, a rare interstellar ...

November has already witnessed the full moon and a meteor shower. More is on the way in the coming weeks of this month.

As 3I/ATLAS races through our solar system, NASA and Harvard take unprecedented action to study its bizarre anti-tail and erratic motion.

We've been so engrossed in coverage of 3I/ATLAS that we nearly failed to note another comet currently in Earth's skies. This ...