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 object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

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

Interstellar comet 3I/ATLAS has spent the last several months on a tour of our solar system. NASA spacecraft and telescopes ...

A newly discovered cluster of objects called the “inner kernel” of the Kuiper belt could teach us about the early history of ...

NASA has a photo dump of the interstellar comet 3I/ATLAS. It made news in July when it was confirmed to have originated ...

NASA will reveal new images of the interstellar comet, ATLAS, on Wednesday. Astronomers have confirmed it is the third known ...

For the first time in years, astronomers are seriously talking about adding a new member to the solar system’s planetary ...

Unleashing IBM’s AI on NASA’s high-resolution data about our planet (and its sun) means we can better understand where we live.

NASA has scheduled a photo-dump of 3I/ATLAS images captured by the agency's fleet of ground and space instruments. You can ...

Searching for life on other planets requires more than just measuring their distances from their stars. A future NASA ...

On Wednesday, Nov. 19, NASA will unveil more 3I/ATLAS images captured by the space agency's fleet of instruments both on the ...