Triangulum Galaxy, Messier 33. Image from NASA. 33does not comefrom the sum of differenttriangular numbersand yetits number crownsMessier 33whose common nameis the Triangulum Galaxydelight, yes —my hands coverthe smile At the beginning of another year, I'm sharing three things in three categories from this blog. These are all pieces that were either really satisfying to … Continue reading 33: 3 Posts, 3 Categories