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April 1975 |
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The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in an easy-to-understand, user-friendly style that's perfect for astronomers at any level. |
Features The Cosmic Bomb By
Donald Goldsmith |
pg. 6 |
History of Martian Nomenclature By
Virginia W. Capen |
pg. 20 |
Stellar Frontiers By
Gerrit L. Verschuur X-Ray Astronomy |
pg. 34 |
Photography in Astronomy By
Leo C. Henzl, Jr. High Resolution Astrophotography: Improving Your Odds |
pg. 40 |
Equipment Atlas The Field of View |
pg. 47 |
Sky Almanac Venus Dominates Spring Sky |
pg. 50 |
Gazer's Gazette Observing the Inner Planets |
pg. 53 |
Close-Up on the Big Dipper/Canes Venatici Region |
pg. 69 |
Eyepiece Impressions |
pg. 71 |
Planet Finder - April 1975 |
pg. 76 |
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