Black holes keep 'burping up' stars they destroyed years earlier, and astronomers don't know why

Hundreds of supernova remnants remain hidden in our galaxy. These astronomers want to find them

A Bizarre Pulsar Switches Between Two Brightness Modes. Astronomers Finally Figured Out Why.

Unveiling the Magnetic Mysteries of Black Holes: How Does “MAD” Accretion Form Around a Black Hole?