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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.
Secrets of the brightest objects in the universe
Fifty years ago, scientists discovered that quasars — the centers of active galaxies — emit tremendous energy. Here's what they've learned about these extreme objects since then.
Is this our final century?
Human civilization's grip on planet Earth is more tenuous than you might think, argues Astronomer Royal Martin Rees. Our destruction could come from beyond the planet or from our own actions.
A marauding near-Earth asteroid could spell doom for civilization long before the Sun starts to bake us a billion or so years from now. As intellectual exercises, however, both fates are worth pondering.
Astronomy's rising stars
From studying our solar system to seeking answers to the biggest mysteries, these 10 young scientists could change how we see the cosmos.
Remembering Carl Sagan and Cosmos
Half a billion people have seen the television series Cosmos. Through it, they met an incredible man.
Discover the ultra-violent sky
Even a medium-sized telescope will show you objects blowing themselves apart, stealing material from companions, and emitting huge quantities of deadly radiation.
How to hunt down Pluto
Here's what you need to know to find this outer planet denizen of the solar system.
Astronomy tests Oberwerk's 45° 70mm Binocular Telescope
Superb optics, high-quality workmanship, and interchangeable eyepieces make this product a winner.
Bob Bermans Strange Universe
Stephen James Omearas Secret Sky
Glenn Chaples Observing Basics
Tony Hallas Cosmic Imaging
Erika Rixs Astro Sketching
The Sky this Month
StarDome and Path of the Planets
In Every Issue
From the Editor
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