M1, the Crab Nebula, by the Mt. Lemmon Skycenter Schulman Telescope

M1, the Crab Nebula, by the Mt. Lemmon Skycenter Schulman Telescope
M1, the Crab Nebula, by the Mt. Lemmon Skycenter Schulman Telescope The Crab Nebula, as seen by the 0.8-meter Schulman Telescope at the Mt. Lemmon SkyCenter. The SkyCenter is located in the Catalina Mountains just north of Tucson, Ariz. Adam Block / Mount Lemmon SkyCenter / University of Arizona

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