The International team of astronomers led by scientists at the University of California, United States(US) have discovered an Ultramassive monster galaxy dubbed as XMM-2599. This galaxy existed around 12 billion years ago just 1.8 billion years after the formation of the universe. The galaxy XMM-2599 was formed more than 1,000 solar masses a year in stars during the peak of the stars’ activity and was discovered by the astronomers during XMM-2599 inactive phase.
