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크기가 10km에 달하고 전 인류를 한 번에 멸망시킬 수 있는 물체는 무엇일까요? 소행성입니다. 우주에는 아주 많은 소행성이 있지요. 유머와 멋진 자료화면으로 Phil Plait는 소행성들이 끼치는 피해와 우리가 그런 피해를 피할 방법을 소개하며 TEDxBoulder 에 모인 청중들의 관심을 사로잡습니다.
Phil Plait blogs at Bad Astronomy, where he deconstructs misconceptions and explores the wonder of the universe. Full bio »
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