Today, 35 years ago, on October 30, 1990 (Lunar Calendar, September 13, 1990), the largest galaxy was the Abell 2029 galaxy. On October 30, 1990, American astronomers observed a galaxy 6 million light-years away from the galaxy, about 60 times the size of the galaxy. This is the largest galaxy ever discovered. According to the US Science magazine, this galaxy is located at the center of a cluster called Abell 2029. It has more than 100 trillion stars, and the galaxy has only 3 billion stars. Data on the largest galaxy are observed by astronomers such as Jeffrey-R-Karren of the University of Michigan at the American National Observatory at Mount Keith, Arizona.