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

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

Recent scans of interstellar visitor 3I/ATLAS by the Green Bank Telescope show no radio signals, yet astronomers argue it is ...

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