2020 was a year of nebulae, galaxies, comets, star clusters, supernovae, and planetary conjunctions. There was little travel due to the pandemic, but the skies were active. I was able to use 2020 to
Globular Clusters are collections of stars that orbit a galactic core. They are spherical in shape due to gravity tightly bounding the stars together. These star clusters are fairly common, with over 150 known