All 110 Messier Catalog Objects Could Be Observable on One March Night

Famous French astronomer Charles Messier’s (1730–1817) well-known list of night sky objects are a great skywatching targets in March 2018 and it may be possible to view all of them in one sitting (in the northern hemisphere). NASA’s Goddard Space Flight Center’s Katrina Jackson explains. Credit: NASA's Goddard Space Flight Center / Katrina Jackson