"Striving for a Safer Earth Given that 1945". ^ video clip from the Mach 'Y' stem, It isn't a phenomenon unique to nuclear explosions, standard explosions also deliver it. ^ a b c In 1962, Van Allen – believing that protons in the internal belt could seriously threaten human spaceflight https://radiation-zone-of-the-sun29371.hyperionwiki.com/1297563/rumored_buzz_on_radiation_zone_definition