Interstellar Comet 3I/ATLAS is believed to be much older than the whole Solar System. It traveled across the galaxy for at ...

I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star.

In a new study done with data compiled from the SPHEREx observatory, researchers found “increased post-perihelion activity” ...

New polarimetry data on interstellar comet 3I/ATLAS reveals bizarre refractory dust, proving this alien visitor formed in a ...

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

Add Yahoo as a preferred source to see more of our stories on Google. A diagram shows the trajectory of interstellar Comet 3I/ATLAS as it passes through the solar system. It will make its closest ...

Comet 3I/ATLAS, only the third interstellar object ever observed, is making its final pass through our skies, offering a rare ...

3I/ATLAS captured the world's attention last month as the comet raced past the Earth, but some believed that it could have ...

Is 3I/Atlas an interstellar alien vessel or simply an intriguing, unique rock hurling through the cosmos? That debate has been raging ever since the comet, only the third known interstellar object to ...

Avi Loeb warns 3I/ATLAS's symmetrical jets defy comet norms, hinting at possible tech. Hubble data and expert debate fuel the ...