Popular Astronomy; Volume 21 (Hardcover) (ISBN-13: 9781020587337)

This comprehensive guide to the stars and planets is perfect for both amateur and professional stargazers. It includes detailed information on heavenly bodies, constellations, and astronomical phenomena.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

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