Asteroids have hit the Earth millions of times. We can see them as shooting stars every night. When they get bigger, things get complicated. It is only a matter of time until a big one hits us. And since we… — Rusty Schweickart Copy Share Image
They say asteroids hit the moon pretty often, which is how the moon gets its crater, but this one is going to be the biggest asteroid ever to hit it and on a clear night you should be able to… — Susan Beth Pfeffer Copy Share Image
