Two planets crashed into one another in a violent, chaotic collision that astronomers recently witnessed 11,000 light-years away from Earth. The rare cosmic event is not one scientists get to see ...

The two biggest planets in our Solar System in one telescope view. And catastrophe is imminent. If Jupiter and Saturn suddenly were on a collision course, which of the two planets would emerge ...

SpaceBalls explores this wild "what-if" with hilarious (and slightly terrifying) science. Watch as planets collide, orbits unravel, and gravity goes haywire—all through our signature mix of education ...