A collapsing star in a distant galaxy fired out some of the most energetic gamma rays ever seen
Very Energetic Radiation Imaging Telescope Array System (VERITAS) | Center for Astrophysics
Lightest Known Neutron Star Ever Found Might Be A "Strange" New Stellar Object | IFLScience
The MAGIC Gamma-ray Cherenkov Telescope full of Stars @ Astrophotography by Miguel Claro
How do telescopes capture one image over tens of hours? Doesn't the Earth spin and make the telescope stop pointing at whatever was being captured? - Quora
Centaurus A and the detection of VHE gamma-ray emissions
News | Pulse of a Dead Star Powers Intense Gamma Rays | NuSTAR