Mystery Object Outshines Entire Milky Way Galaxy by 50 Times --"We Don't Know What the Power Source Could Be"

Mystery Object Outshines Entire Milky Way Galaxy by 50 Times --"We Don't Know What the Power Source Could Be" (Thursday's Most Popular) - The Daily Galaxy --Great Discoveries Channel: "Astronomers were not entirely sure what it is. If, as they suspect, the gas ball is the result of a supernova, then it's the most powerful supernova ever seen. In June of 2015, astronomers viewed a ball of hot gas billions of light years away that is radiating the energy of hundreds of billions of suns."