16 Mar 2014, 09:19 UTC
You don't have the right version of the adobe flash player to see this video. Please upgrade or install it at "http://get.adobe.com/flashplayer/"Subscribe to iTunes
Stay Tuned for… Science! Neil deGrasse Tyson and comic co-host Eugene Mirman answer more of your questions about science in Star Trek, Star Wars, Sliders, Superman, Contact, Mary Poppins and more.