for scene 42 of the video " Water Crisis: Healing the Colorado River - part 1" by Rolf Witzsche
here for a larger image
Solar Cosmic Rays
It is not widely known that the Sun is the largest source for cosmic rays in the solar system. Solar Cosmic Rays are typically a thousand times more numerous than Galactic Cosmic Rays that originate outside the solar system.
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Published by Cygni Communications Ltd.
North Vancouver, BC, Canada - (C) in public domain - producer Rolf A. F.