Actor Bruce Willis appears on the surface of an asteroid in a scene from the movie <em>Armageddon</em>.
Credit Frank Masi / AP
It won't be quite like Bruce Willis in Armageddon, but maybe you'll feel just as much a hero.
The White House and NASA are seeking the public's help in hunting for asteroids that could someday smash into Earth. They're also looking for a perfect space rock to capture so that astronauts could go there and study it.