We’re Made of Star Stuff

The Discovery Channel’s How the Universe Works does its take on the old Carl Sagan quote, plus considers the end of the “Age of Stars.” Appropriately, it’s a star studded clip: Lawrence Krauss, Michio Kaku, Phil Plait and others.

http://www.youtube.com/watch?feature=player_embedded&v=u8eNy1w9y5Q#!

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