The most astounding fact

Astrophysicist Dr. Neil DeGrasse Tyson (21st century Carl Sagan) was asked by a reader of TIME magazine, "What is the most astounding fact you can share with us about the Universe?" This is his answer

Enough said, watch in wonder

http://www.youtube.com/watch?feature=player_embedded&v=9D05ej8u-gU#!

ps - love the martian sunset finale