
October 1977
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
Man Finds a New World: Mars
The Polar Regions of Mars
Martian Climate: Past, Present and Future
Stellar Frontiers
Rich Clusters of Galaxies
Sky Almanac
U.S. Gets Partial Eclipse
Planet Finder – October 1977
Equipment Atlas
1977 Buyers’ Guide to Small Telescopes
Gazer’s Gazette
“Stoplight” Stars: The Red Variables