Neutrino From Supermassive Black Hole in Another Galaxy Detected in Antarctica

July 19, 2018

In the time it takes you to read this sentence, uncountable trillions of neutrinos have passed through your body. These ghostly particles rain down on us from the sun, but also from sources outside our solar system. Just a tiny fraction of neutrinos will run into anything on Earth, but scientists just detected one from outside our galaxy for the first time ever.