CRaTER Extras
Ask a CRaTER Scientist
Do you have a question about CRaTER or the science?
Ask Andrew. He’s a scientist working with CRaTER, and he’ll be happy to answer your questions as time allows.
Question: Can astronauts feel cosmic rays?
Answer: No. Cosmic rays can affect atoms inside astronauts' bodies. That is not enough to affect nerve cells, which are much, much bigger than atoms.