Phil Plait blogs at Bad Astronomy, where he deconstructs misconceptions and explores the wonder of the universe.

Why you should listen

Phil Plait is the Bad Astronomer. Not a bad astronomer, but a blogger for Slate who debunks myths and misconceptions about astronomy -- and also writes about the beauty, wonder and importance of fundamental research.

He worked for six years on the Hubble Space Telescope, and directed public outreach for the Fermi Gamma-ray Space Telescope. He is a past president of the James Randi Educational Foundation, and was the host of Phil Plait's Bad Universe, a documentary series on the Discovery Channel.

Read more from Phil Plait in the Huffington Post's special TEDWeekends feature, "Asteroids: Getting Ready" >>

What others say

“I now know how many gallons of milk would be produced by a supernova, and that experiencing death by asteroid has a 1 in 700,000 chance of happening per lifetime.” — Nancy Atkinson, Universe Today

Phil Plait’s TED talk

Phil Plait on the TED Blog


TED Weekends: A meditation on asteroids

December 23, 2012

In Phil Plait’s talk from TEDxBoulder, “How to defend earth from asteroids,” he astonishes the audience, sharing how a single rock hurtling through space could damage our civilization as we know it. This weekend, TED Weekends on the Huffington Post features Plait’s spine-tingling talk. Below, some of our favorite essays from this edition, about those big […]

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