'Move An Asteroid' Competition May Help Protect Planet

How would you deflect an asteroid if it were hurtling towards Earth? A competition run by the Space Generation Advisory Council asks students and young professionals to submit their ideas. Competition winner Alison Gibbings shares her idea for a 'smart cloud' that would slow down an asteroid.

Source: http://www.npr.org/2011/09/09/140337461/move-an-asteroid-competition-may-help-protect-planet?ft=1&f=1007

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