Wednesday, October 12, 2011

TEDxBOULDER 2011: An Asteroid Impact Can Ruin Your Whole Day. And Your Species by Phil Plait

Phil Plait is an astronomer, author, and science advocate. His blog, Bad Astronomy, is hosted by Discover Magazine, and he writes about news and current issues facing science. A common topic is astronomical doomsday: ways mythical and real the world can end. He's fascinated by asteroid and comet impacts, and is a big supporter of finding, tracking, and ultimately deflecting any dangerous rocks heading our way.

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