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October 1990

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 Largest Stars in the Galaxy

Scattered throughout the Milky Way are stars so large they could enclose our entire solar system.

Strange Doings at the Milky Way's Core

New images from radio telescopes give us our best look yet at the mysterious heart of the Galaxy.

Big, Blue: The Twin Worlds of Uranus and Neptune

Voyager found unexpected differences between these giant worlds.

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