The telescope is part of a cluster of four observatories that include two in Hawaii and one in South Africa, whose job is to ...

Scientists say that 3I/ATLAS has likely been traveling through interstellar space for a long time. Based on how fast it was ...

NASA just dropped a trove of new images of interstellar Comet 3I/ATLAS, as seen by some of the space agency’s spacecraft. The ...

Scientists who, studying the available data, have concluded that 3I/ATLAS is, to paraphrase, a comet doing comet things.

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 unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar system. Discovered over the summer, the comet known as 3I/Atlas is only the ...

Viewed from orbit, Jackass Flats — situated in southern Nevada about 65 miles northwest of Las Vegas — could easily be confused for Mars. The alluvial basin is full of tan and gray regolith, hued ...

NASA unveiled a new set of images this week capturing interstellar comet 3I/ATLAS as it moves deeper into the inner solar ...

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 ...

A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation.

Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...