Mini Messier Marathon 2024
Cherry Grove Observatory 8485 520th Street, Kenyon, MN, United States +1 moreMESSIER MARATHON A Messier Marathon is an attempt to find as many Messier objects as possible during one night. The Messier catalogue was compiled by French astronomer Charles Messier during the late 18th century and consists of 110 relatively bright deep sky objects (galaxies, nebulae, and star clusters). The first MAS Messier Marathon was held […]