#author("2022-06-13T20:48:04+09:00","","") Giant galaxy cluster collision triggers vast shock wave stretching over a million light-years long - Space.com The clash of two galaxy clusters in Abell 2146 is teaching astronomers about the kinds of "collisionless" shock waves that occur in our own solar system. Author : Keith Cooper #technology #tech #innovation #engineering #business #iphone #technews #science #design #apple #gadgets #electronics #android #programming #software #smartphone #samsung #instagood #coding #computer #pro #instatech #education #security #gadget #mobile #instagram #technologynews #HATINC READ MORE : https://hatinco.com/galaxy-collision-shock-waves-solar-system.htm