Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third ...

Mars, the fourth planet from the sun, is a dry, rocky world. Its famous red color has earned it the nickname the Red Planet. Mars has fascinated people throughout history, and today, it is one of ...

We may not think about our planet on a day-to-day basis ... the only one with known intelligent life—there are plenty of fun Earth facts that we all learned from a young age.