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September 1993

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

Did Mars Once Have Martians?

The cold, dry Red Planet was once warm and wet - just like Earth when life formed here.

What Puts the Spiral in Spiral Galaxies?

Astronomers examining spiral galaxies are finally learning how nature creates these intricate structures.

Building Astronomy's Future

Is science education in America dead? Not when dedicated teachers use astronomy in innovative programs.

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