How Many Black Holes Are Hiding? NASA Study Homes in on Answer nasa.gov/universe/how-many-bla… #NASA #NuSTARNuclearSpectroscopicTelescopeArray #Astrophysics #BlackHoles #GalaxiesStarsBlackHoles #JetPropulsionLaboratory #TheUniverse
How Many Black Holes Are Hiding? NASA Study Homes in on Answer - NASA
An effort to find some of the biggest, most active black holes in the universe provides a better estimate for the ratio of hidden to unhidden behemoths.Anthony Greicius (NASA)