CRaTER Extras
Ask a CRaTER Scientist

  Andrew Jordan
        Andrew Jordan

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.

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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.