Right now, as you see it here, a silent shower of particles from universe passes right through you. A 100 particles from space pass through your body every second. Those are cosmic particles, cosmic radiation.You can't see it. You can't feel it. Can't hear it.None of the senses are useful here. Here. So, how can you protect yourselves from them. Well, the answer is that you can't you can't hide from them. There is no material that could shield yourself from them.Basically, you can do anything about that. Bu ...