When we think of science-fiction epics, we often think of movies like “Star Wars.” They are full of explosions and gunfights. There is some of that in “Dune,” to be sure, but this isn’t your typical massive sci-fi flick. Also, based on history, it was a bit of a gamble. Don’t be afraid to read these 20 facts you might not know about “Dune.” After all, fear is the mind-killer.

Source: MSN