Astronomers have discovered that Saturn has thrown a newly found comet on its way out of the solar system. Comet A117uUD is expected to go interstellar at 6,700 mph.

Around seven asteroids or comets are thought to hit Saturn ever year, but we have never spotted one in the act. Now, it seems ...

Comet topped speeds of 6,700 mph after Saturn encounter. Comet A117uUD was first spotted June 14 by the Asteroid Terrestrial-impact Last Alert System, or ATLAS.

A close brush with Saturn two years ago is about to cause a comet to go interstellar. Astronomers have set their sights on A117uUD, a comet that's currently hurtling out of the solar system at ...

Astronomers investigate a potential impact on Saturn after a bright flash was caught on camera. NASA image may show first ...

Astronomers have discovered yet another alien visitor to the Solar System.

Astronomers have called for help to identify a mystery object that may have hit Saturn on Saturday in what could be the first ...

On March 8, ALMA spotted a pair of jets blasting out of the comet's nucleus – its solid icy core. Spectrometry revealed that ...

This fall we see the return of Saturn, Jupiter and Venus, and the possibility of a glimpse at a recently discovered comet. Fall officially began with the autumnal equinox at 8:43 a.m. Eastern time ...