"You can think of it as a cosmic pool game. We might miss the pocket if we don't consider all the variables."

NASA's asteroid-crash Earth defense tactic has a complication — DART ejected large boulders into space

Source: space
Source Link: https://www.space.com/astronomy/asteroids/nasas-asteroid-crash-earth-defense-tactic-has-a-complication-dart-ejected-large-boulders-into-space