Here’s a 2005 video of Theoretical Physicist Michio Kaku talking about multiverses and parallel universes. Mind-boggling. (See also: SF Signal’s interview with Dr. Michio Kaku.)
Now that your brain is running hot, cool it down with this Bugs Bunny space cartoon, “Haredevil Hare”.
[Kaku video via The World in the Satin Bag.]