Recent content by spcomusr

  1. spcomusr

    Detecting heavy element cosmic rays

    cosmic rays coming in various shapes and sizes, which is news to me. Here’s the link: https://www.sciencedaily.com/releases/2021/07/210706102035.htm Question: what kind of detectors are used to discriminate and detect these other sizes of cosmic rays?Would they be variations on your basic type...
  2. spcomusr

    scoping pisces-eridanus stream?

    Hello Can the Pisces Eridanus Stream be viewed by a simple C5 Celestron? thanks.