Is space trying to kill us? - Ron Shaneyfelt
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View full lesson: http://ed.ted.com/lessons/is-space-trying-to-kill-us-ron-shaneyfelt<br />
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How likely is it that a massive asteroid will do major damage to Earth and its inhabitants? What about the sun -- is it dying out anytime soon? And the supermassive black hole at the center of the Milky Way -- should we be worried about that? Ron Shaneyfelt assesses the dangers of space.<br />
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Lesson by Ron Shaneyfelt, animation by Retchy.
<br />
How likely is it that a massive asteroid will do major damage to Earth and its inhabitants? What about the sun -- is it dying out anytime soon? And the supermassive black hole at the center of the Milky Way -- should we be worried about that? Ron Shaneyfelt assesses the dangers of space.<br />
<br />
Lesson by Ron Shaneyfelt, animation by Retchy.
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