Stream it on Netflix

1. Spaceballs (1987)

Stream it on Starz

2. G.O.R.A. (2004)

3. Galaxy Quest (1999)

4. The Hitchhiker's Guide to the Galaxy (2005)

5. Galaxina (1980)

6. Meet Dave (2008)

Stream it on Amazon Prime Video, Hulu, FXNow, DIRECTV

7. Flight of the Navigator (1986)

Stream it on Disney Plus

8. Battle Beyond the Stars (1980)

Stream it on Amazon Prime Video

9. The Orville (2017)

Stream it on Hulu, DIRECTV

10. Paul (2011)

Stream it on DIRECTV, HBO Go, HBO Now, HBO Now Amazon Channel, HBO Max

11. My Stepmother Is an Alien (1988)

12. Morons from Outer Space (1985)

Stream it on TCM

13. Spaced Invaders (1990)

14. Santa Claus Conquers the Martians (1964)

Stream it on Epix, DIRECTV, Amazon Prime Video

15. The World's End (2013)

16. Land of the Lost (2009)

Stream it on Starz

17. Mom and Dad Save the World (1992)

Stream it on HBO Go, HBO Now, DIRECTV, HBO Max, HBO Now Amazon Channel

18. The Hitch Hikers Guide to the Galaxy (1981)

• Movies