asteroid

Will an asteroid hit us? Yo, that may soon occur. Well, look at the dinosaurs. They are gone. Well, we know about one reason. Rocket to stop asteroids are necessary. Basically, we need to build one.

Asteroid stop with nuke

Could america stop an asteroid with a nuke so it would not hit us? Well, I am not so sure. It does make for a very excellent movie. However, laws of physics are against us. This is a poor case. First off, think of the momentum of the asteroid and how it would break up into pieces.