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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.
A gigantic impact basin holds the keys to the solar system’s past and may be a base for human exploration.
The tenth planet
Move over Pluto, even larger ice worlds exist in the outer solar system.
Set your sights on Mars
The Red Planet makes its best appearance until 2018. Now is the time to see it!
Shoot the Moon
Taking high-resolution lunar photos demands patience and ruthless determination.
Bringing the stars down to Earth
Coast to coast, club-run observatories serve amateur astronomers and their communities.
A telescope mount for the 21st century
Vixen’s Sphinx mount delivers precision tracking and a next-generation controller.
This month in Astronomy
Bob Berman's strange universe
Glenn Chaple's observing basics
Phil Harrington's binocular universe
A super-size galaxy raises big questions
Mars cold & dry for billions of years
Mapping the sky: SDSS-II
Saturn’s small-but-active moon
The sky this month
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