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April 1975

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

Publisher's Memo

The Cosmic Bomb

In Focus

Astronomy Reviews

History of Martian Nomenclature

Astro-Mart

Stellar Frontiers

X-Ray Astronomy

Photography in Astronomy

High Resolution Astrophotography: Improving Your Odds

Equipment Atlas

The Field of View

Sky Almanac

Venus Dominates Spring Sky

Gazer's Gazette

Observing the Inner Planets

Astro-News

April Star Dome

Close-Up on the Big Dipper/Canes Venatici Region

Eyepiece Impressions

Planet Finder - April 1975

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