Ever wonder where that shooting star came from, or how it got to be in your sky?

During its journey through the atmosphere over tens of miles, the asteroid collides with air molecules, and the incredible ...

Now, scientists have discovered that the California two-spot octopus (Octopus bimaculoides) can also learn to use mirrors, ...

Half a century after "Close Encounters of the Third Kind," the director returns to the subject of UFOs with "Disclosure Day." His science fiction films are informed by his fascination with alien encou ...