bubble nebula
"Look within. Within is the fountain of good, and it will forever bubble up, if forever you dig." -Marcus Aurelius
Welcome back to yet another Messier Monday! Each week, we're taking a look at one of the 110 fixed, deep-sky objects -- not to be confused with comets -- that made up Messier's original catalogue.
Image credit: ScienceSouth - Tony's Astronomy Corner.
Today, we're going to take a look at Messier 52, one of the 33 open star clusters in Messier's catalogue, which happens to be right on the edge of the Milky Way galaxy. It's one of the easiest Messier objects to find, as to get…