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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.
What secrets lurk in the brightest galaxies?
Violent, erratic behavior powers jets within blazars, the most manic galaxies.
Raising the curtain on extreme stars
Superdense neutron stars show astronomers exotic worlds of pressure, magnetism, and gravity.
What makes stars explode?
Sound waves in collapsing stars may produce supernova explosions.
The Livio Code
Astronomer Mario Livio believes symmetry rules the universe - from shapes of planetary nebulae to the complexities of the multiverse.
Touchdowns on other worlds
Thirty-nine spacecraft have returned data from 6 worlds.
See winter's best planetary nebulae
These easy-to-observe objects offer a variety of smoke rings, spheres, and colored disks.
How to choose a Hydrogen alpha filter
Add one of these filters to your observing kit, and you'll see the Sun in a whole new light.
How to search for supernovae
Amateur astronomers are finding more supernovae than ever. Follow these tips and join the hunt.
Attend an Internet star party
Online astronomy groups let amateurs discuss observing, equipment, and the day''s hottest issues.
Celestron's new Schmidt-Cassegrain
This new 6-inch telescope offers high-quality Schmidt-Cassegrain optics in a portable package.
This month in Astronomy
New faces at Astronomy
Bob Berman's strange universe
Glenn Chaple's observing basics
Ease into the Messier marathon
Phil Harrington binocular universe
Stephen James O'Meara's secret sky
Does water flow on Mars today? and more
The sky this month
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