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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.
How the telescope remade the universe
Within half a century of its invention in 1608, the telescope had transformed our view of the cosmos and Earth's place in it.
The telescope's 400-year revolution
Early telescopes were about 1 inch wide; today's span some 33 feet. Here's how this crucial tool moved forward.
Scoping out the great discoveries
From Jupiter's moons to dark energy, scientists have used the telescope to make many extraordinary discoveries.
Experience Galileo's Italy
Walk in Galileo's footsteps in Rome, Florence, and other haunts of the great astronomer.
Explore the Great Bear's galaxies
Break out your medium-size telescope and search Ursa Major's extragalactic treasures.
25 top telescopes for starry nights
Set up one of these high-quality instruments, and you'll be in observing heaven.
This Month in Astronomy
Bob Berman's Strange Universe
Stephen James O'Meara's Secret Sky
The Sky this Month
Glenn Chaple's Observing Basics
Re-create a Galilean scope
Phil Harrington's Binocular Universe
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