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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.
Why the universe had no beginning
The Big Bang may not have been the instant of creation but a single event in an infinite cycle.
Is Earth one of a kind?
Ten years ago astronomers thought our planet was really, really special. New observations suggest it may not be so rare.
Is the Big Bang in trouble?
The cosmologists who explained how our universe came to be now face their greatest challenge: proving exotic fundamental concepts like dark matter and energy.
Find your way through the spring sky
Warm weather and giant constellations beckon beginning observers.
Chris Schur captures the universe
Detailed galaxy shots, Milky Way panoramas, and gleaming star clusters showcase this skyshooter's best work.
With HyperStar, you'll image more in less time
After a quick alteration, you can produce great images up to 30 times faster.
This Month in Astronomy
Bob Berman's Strange Universe
Stephen James O'Meara's Secret Sky
Searching for shadow bands
The Sky this Month
Glenn Chaple's Observing Basics
Phil Harrington's Binocular Universe
Comb through Coma Berenices
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