A stray comet from another star is swinging past Earth. Discovered over the summer, the comet known as 3I/Atlas will pass ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

Observations of interstellar objects are still rare enough that we learn something new on every occasion,” said Shane Byrne, ...

A stray comet will make its closest approach to Earth this week in one last hurrah before racing back toward interstellar ...

In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...

I/ATLAS attracted attention when it was confirmed to be only the third body originating from another star system.

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...

NASA’s Hubble Space Telescope captured a deeper look at interstellar comet 3I/ATLAS, with its Wide Field Camera 3 instrument, ...

NASA associate administrator Amit Kshatriya and associate administrator of NASA Science Dr. Nicky Fox explain that "all ...

The truth is that, following NASA’s press conference, this hypothesis has been completely ruled out; however, experts ...

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...