That second paragraph's second half doesn't seem to make sense. I get the first part. High energy cosmic ray collisions aren't natural analogs to the collisions in the LHC because they have time to decay to their positive state, thereby not being able to collide with free nuclei because they're the same charge and will be repelled. In the LHC this is not the case.
And that worries me.
High energy cosmic rays collide directly with the surface of the Moon. Last time I looked the Moon was still there.