New research has uncovered compelling evidence that water from a comet is strikingly similar to that found in Earth's oceans, ...

Recent claims from Harvard say a comet traveling through our solar system could be a UFO—MSU researchers say they aren't true ...

NASA's Hubble Space Telescope has captured an image of interstellar comet 3I/ATLAS moving through the solar system at 130,000 ...

David Jewitt at the University of California, Los Angeles, and his colleagues studied images from ground-based and ...

The 3I/ATLAS, which was first spotted on July 1, has the fastest velocity of any solar system visitor to date, NASA says. The ...

Discovered last month by a telescope in Chile, the comet known as 3I-Atlas is only the third known interstellar object to ...

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

U-M astronomers are helping study a fast-moving, ancient, and massive comet that formed beyond our galaxy. A group of ...

The work indicates that the picture of extraterrestrial water being delivered to Earth is complex. Maybe not all comets, but ...

The space telescope obtained some details about the third recent interstellar visitor.

"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...