This video brought to you by http://www.audible.com/minutephysics Thanks to Neil deGrasse Tyson for his amazing writing and narration! Music: "The Firebird Suite" by Igor Stravinsky, performed by the USAF Band, licensed from Naxos of America, Inc. for worldwide use. Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! And thanks to the following Patreon.com supporters: minutephysics.com/supporters.html Created by Henry Reich