TED-Ed

Is space trying to kill us? - Ron Shaneyfelt

2013 • E647    May 28, 2013    4m
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.

Lesson by Ron Shaneyfelt, animation by Retchy.

Where to Watch TED-Ed - 2013 • E647

 

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