The asteroid belt, which is positively TEEMING with possible collisions... billions of objects... yeah, we don't even bother. Ninety-nine (point nine nine nine.

The asteroid belt, which is positively TEEMING with possible collisions... billions of objects... yeah, we don't even bother. Ninety-nine (point nine nine nine...) times out of a hundred you won't hit anything. Space is big.