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

The Solar Orbiter has delivered the "highest resolution image ever of the Sun’s south pole" according to the European Space ...

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

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

NASA is providing more images and information about the interstellar object that's passing through our solar system right now ...

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

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

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

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...

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

NASA’s Parker Solar Probe captured images of the sun 3.8 million miles away. Images collected by the probe include some of the sun’s outer atmosphere. The images are helping scientists figure out the ...

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