Mysterious Black Hole Twins May Fuel The Brightest Galaxies in Space

According to a new analysis of a type of galaxy known as a blazar, the best explanation for unusual changes in their glow is a pair of supermassive black holes locked in a decaying orbit.

Scientists have found a source of high-energy neutrinos in space

Scientists have proved that the source of high-energy neutrinos is a special kind of supermassive black holes called blazars.