Its. The beginning of a new era in astronomy for the 1st time scientists have detected the ghostly particles that are not just extraterrestrial but extragalactic. They come from millions of light years away where stars explode or super massive black holes swallow cosmic matter in tremendous full disk neutrinos theyre among the most abundant particles that exist at the most mysterious every 2nd 100 begin of them restrung bodies are close to the speed of light without occupant noticing they move on hindered through the universe because they can fly and hes ok through most matter. The neutrino the closest thing to nothing we can imagine. 0 size 0 charge mass very close to 0 and it interacts so weakly with everything. But somehow or other the neutrino isnt what it might be the key to the universe. For astro physicists the universe is one huge laboratory and which most things still have to be discovered. The matter of which the stars planets in sr like gas clouds and humans are composed onl