Interstellar objects are visitors from solar systems beyond our own, and the third ever such object, known as 3I/ATLAS, has just been discovered. Using the Gemini North telescope, astronomers have ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and ...

What happens when a comet collides with a gas giant? In July 1994, Shoemaker-Levy 9 slammed into Jupiter in a spectacular ...

The newly discovered space rock may be older than our entire solar system, and you may get the chance to see it ...

It headed toward the southeast, leaving behind the usual comet-like trail that could be seen across the southwest, including in Arizona.

Vomit Comet “These measurements give us a look at how this enormous, icy world works,” said lead author Nathan Roth of American University and NASA Goddard Space Flight Center. “We’re ...