Contents Include; Cover-Fritz Peak Colorado, Night Sky Observatory, The Sky and Eye, A Survey of Astronomical Periodicals, Among Southern Galaxies, The Crab Nebula as a Supernova Remnant, Radio Echoes from the Moon, Back Cover-Spiral Galaxy Messier 83 NGC 5236, Total Great Photos and Ads! Some wear that is slight, soiling of cover corners and some creasing, soiling on cover edges and one small crack on cover right edge, Overall Good Condition!