Over the past decade or so, a number of astrophysics studies have detected an excess of gamma-ray radiation at the center of our galaxy. Despite the many attempts to understand this unexpected surplus of radiation, now known as the galactic center excess (GCE), its source and the reasons why it exists remain unknown.
Click here for original story, Could recently spotted dim point sources explain the galactic center excess (GCE)?
Source: Phys.org