NASA NuSTAR will be able to identify individual black holes making up the diffuse X-ray glow, also called the X-ray background. At bottom right is a simulated view of what NuSTAR will see.
NASA NuSTAR will be able to identify individual black holes making up the diffuse X-ray glow, also called the X-ray background. At bottom right is a simulated view of what NuSTAR will see.