In September 2011, I was honored to be on the speaker roster for TEDxBoulder, which is a local though independently-run version of the much-lauded TED talks. My talk was about saving the Earth from asteroid impacts, something I’ve spent a lot of time thinking and writing about. The talk is online, and I’ve included it Broadcasting platform : YouTube Source : Bad Astronomy Discovery Date : 11/10/2011 22:45 Number of articles : 3
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