In 2013, the detection of attribute gamma rays originating within the decay of neutral pions in two supernova remnants has shown that pions are developed copiously immediately after supernovas, most almost certainly along with creation of substantial-Strength protons which have been detected on this planet as cosmic rays.[two] Help you https://jasperjudfp.imblogs.net/75916945/pion786-things-to-know-before-you-buy