Down the barrel of a thousand cosmic cannons!
"If we knew what it was we were doing, it would not be called research, would it?" -Albert Einstein Our galaxy is but one among hundreds of billions in the cosmos, nearly all of which contain supermassive black holes at the center. Ours happens to be "only" a few million times as massive as our Sun, as well as quiet.
Extraterrestrische Physik Francesco Massaro Albert Einstein Jpl Caltech Kavli Hubble Heritage Team Stsc Universities Inc
Source: scienceblogs.com