If you were to rank the wildest things in the universe, there are a few obvious contenders: gamma rays, fast radio bursts, and quasars, for example. But no list would be complete without black holes and the black hole’s less-dense cousins, the neutron star. These hyper-compressed things can do some mind-boggling…
Source: Gizmodo – Wild Theory Suggests Heavy Metals Came From Parasitic Black Holes