Really Small Black Holes Could Be Out There, Devouring Neutron Stars From Within

Astronomers find multiple stellar-mass black holes sprinkled throughout an ancient star cluster, not a single larger black hole like they expected.

The White Dots in This Image Are Not Stars or Galaxies. They're Black Holes

Astronomers Make a Weird Discovery: A Concentration of Smaller Black Holes Lurking Where They Expected a Single Massive Black Hole