Astronomers May Have Detected a Black Hole That's Unlike Any We've Seen Before ScienceAlertA new type of black hole has been discovered and it may be the smallest ever, astronomers say CNNNew class of black holes may exist, scientists say Fox NewsOhio State astrophysicist discovers new class of black holes The Columbus DispatchCosmic Mystery Propels Scientists to Discover a New Class of Black Holes Thought Impossible SciTechDailyView full coverage on Google News