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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.
Mercury reveals its hidden side
NASA's MESSENGER spacecraft found features on Mercury unlike any seen elsewhere in the solar system.
Earth's troubled adolescence
When a Mars-sized object rammed Earth and created the Moon, it launched a sequence of events that made our planet what it is today.
Could changing channels tune into alien civilizations?
A vast antenna farm in the Australian Outback may pick up the equivalent of talk radio and TV from other solar systems.
Inside NASA's Deep Space Network
If you think talking to a spacecraft across the solar system is a challenge, try juggling 30 of them. Here's how NASA's far-flung missions phone home.
Hear about the state of the art from the program manager of NASA's Deep Space Network and the Spitzer Space Telescope's mission manager.
How to observe dark nebulae
Challenge yourself to find a dozen cold, dark clouds among the stars.
Tele Vue's new eyepiece field tested
The Ethos offers an ultrawide field of view at high power.
Choose the dome that's right for you
Set up one of these three domes, and next time you observe you'll feel like a pro.
This month in Astronomy
Our 2009 eclipse trip to China
Bob Berman's strange universe
Stephen James O'Meara's secret sky
Remembering 2007's comet double feature
Internal heat helps drive Jupiter’s weather, surprises from Comet Wild 2, and Mars shows its shady side
The sky this month
Glenn Chaple's observing basics
Transform telescope trash into treasure
Phil Harrington's binocular universe
Peruse the Water Snake's other half
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