 If there are, as you look back at the, like Buzz Aldrin is still alive. One of the original astronauts landed on the moon. The others are long gone, kind of. And I wonder if there is more, excuse me, I read once that there was more of a chance that you'd get cancer being up there because of your exposure to the radiation. Your immune system kicks in no matter what's going on in your body. So would that be an example of something? If your immune system's not working, are you more than likely to get