From Galaxy Quest to Minority Report, Tubi has science fiction movies of every flavor — and they're all free to stream.

Physicists discovered that the famous ‘Star Trek’ spaceship got a lot right about designing a ship to jump from galaxy to ...

A movie director and his wanna-be actor/eccentric inventor nephew are filming a low-budget sci-fi movie. Things get interesting when the nephews' bizarro invention starts bringing visitors from other ...