NASA's highly anticipated comet 3I/ATLAS images have been released, with a space agency official shooting down alien rumors ...

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

Add to this two comets that have been seen in the night sky, comet Swan and. While the astronauts on the ISS had to take ...

NASA unveiled close-up pictures on Wednesday of the interstellar comet that's making a quick one-and-done tour of the solar ...

The latest trio — Zhang Lu, Wu Fei and Zhang Hongzhang — are the crew of the Shenzhou-21 mission, whose return capsule was ...

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

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

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

Comet 3I/ATLAS was first detected in July, sparking a flurry of interest among scientists and in amateur astronomy circles.

As far as physical features, NASA says 3I/ATLAS has speed, color, and direction that are, “consistent with what we’d expect ...

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

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