On Oct. 3, the comet came within about 18 million miles of the Red Planet. Both China's Tianwen-1 Mars Orbiter and NASA's Mars Reconnaissance Orbiter (MRO) captured it. But while NASA's images remain ...

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

I/ATLAS unaffected by solar storms but altered path? New allegedly leaked but unverified images have raised questions about ...

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

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

The interstellar object known as 3I/ATLAS continues to draw scientific interest and online speculation, particularly after ...

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

Interstellar object 3I/ATLAS is showing signs of "non-gravitational acceleration" as it reached its perihelion.

I/ATLAS is making headlines after new images show no sign of a comet tail. Here’s what Avi Loeb and scientists think about this mysterious interstellar visitor.

Of the three November meteor showers, Leonids should be the most active. It is fed by the Tempel-Tuttle Comet, which can ...