Dark Matter More than 80 years ago, the German physicist Fritz Zwicky theorized the existence of an invisible substance whose gravity holds galaxies together. He called it Dunkle Materie: Dark Matter – and to this day we have no great theory for what it might be. We have written about dark matter on our blog…Continue Reading Could Gamma Rays Shed Light on Dark Matter?
Could Gamma Rays Shed Light on Dark Matter?
