Maybe it's one in a trillion that a particular piece of space junk, not already known to be falling from the sky, will fall and hit a particular person. This se

Maybe it's one in a trillion that a particular piece of space junk, not already known to be falling from the sky, will fall and hit a particular person. This seems quite scary since the product of the number of people and the number of pieces of space junk is much more than a trillion.