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.

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 ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion ...

But Wisdom and colleagues, aided by data from NASA's Cassini spacecraft, ran some new models which suggest that, while Saturn and Neptune were once in resonance in the past, something changed ...

To be really successful, however, a solar system model has to come up with the right answer over and over again, and when Nesvorny ran his own version of the simulation, it ended up throwing one ...

Saturn is the sixth planet from our sun, and the second-largest planet in the solar system, measuring nine times wider than Earth at around 72,000 miles in diameter.

Astronomers believe they have discovered a fast-moving comet that Saturn sent careening out of our solar system at a speed far eclipsing humanity's fastest fighter jets. Though the planetary ...

Astronomers believe they have discovered a fast-moving comet that Saturn sent careening out of our solar system at a speed far eclipsing humanity's fastest fighter jets.. Though the planetary ...