From The Rock and Kelsey Grammer to Iggy Pop and Joan Collins, these unexpected guest spots prove 'Star Trek' has always ...

Because "Star Trek" strives to base itself on actual science as much as possible, the beloved sci-fi franchise has inspired ...

Are we alone in this universe? Is there intelligent life out there? Or are they living among us? Humans have wondered about ...

While many sci-fi hits have spawned extended franchises, these standalone works prove that science fiction movies can leave ...