It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

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

A NASA astronaut captured surreal footage of the northern lights, also known as aurora borealis, blasting rays of colors over ...

"It's going to look different because it didn't come from our solar system and that's what makes it so magical." ...

The long-awaited photos, snapped by multiple NASA spacecraft between September and mid-October, show a tiny, glowing orb ...

NASA hosted a livestream Nov. 19 to share newly released images of Comet 3I/ATLAS, the third known interstellar object to ...

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

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

NASA spacecraft across the inner solar system captured new views of Comet 3I/ATLAS—the third known interstellar object ...

The Hubble Space Telescope has been surveying space since 1990 and has captured some interesting cosmic elements in action.

NASA will host a live event at 3 p.m., Wednesday, November 19, to share imagery of the interstellar comet 3I/ATLAS.

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...