Play Billiards with Asteroids

[sinclair_furie]

ESA PR 41-2005. Based on the recommendations of asteroid experts, ESA has selected two target asteroids for its Near-Earth Object deflecting mission, Don Quijote.
 
Don Quijote is an asteroid-deflecting mission currently under study by ESA’s Advanced Concepts Team (ACT).

So they're going to smash some asteroids to see if they can save the world if Armageddon is looming!