The Cosmic Horseshoe is a monster within a monster. Image Credit: NASA/ESA/STScI If size doesn’t matter, then explain this: The Cosmic Horseshoe is a gravitationally lensed system with the foreground galaxy being one of the heaviest in the known universe, hundreds of times our own galaxy. It is so heavy that it warps space-time to such a degree that the light of a background galaxy is distorted into a horseshoe. Inside that galaxy sits an equally impressive supermassive black hole. According to the latest study, this could be the biggest ever found. There have been several claims in the last...