David Jewitt, professor of astronomy at UCLA, discusses the comet known as 3I/Atlas, which is only the third confirmed object to visit our corner of the cosmos from another star.

New information has been made public on the mysterious interstellar 3I/Atlas, which some believe is a comet and others fear ...

The latest images of an interstellar comet shared by NASA have captured how an array of spacecraft witnessed a flyby that was ...

Discovered over the summer, the comet 3I/Atlas is only the third confirmed object to visit our corner of the cosmos from another star. It zipped harmlessly past Mars last month.

Nasa has released new images of 3I/ATLAS, a stray comet from another world that people either think is an alien spacecraft or ...

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

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

NASA will reveal new imagery of the interstellar comet 3I/ATLAS on Wednesday (Nov. 19), and you can watch it live. The ...

NASA is facing increasingly sharp challenges as it pursues its goal of landing astronauts on the moon again before this ...

Using advanced infrared imaging, NASA scientists have captured the deepest look ever inside Jupiter’s swirling cloud layers.