Year of the Comet
Comet C/2011 L4 (PANSTARRS)

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

May 1991

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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. 
Features
The Brightest Stars in the Galaxy
By James B. Kaler
The most luminous stars in the Galaxy are doomed to a fiery, catastrophic end.
pg. 30
Astro's Violet Universe
By Terry Devitt
After endless launch delays, Astro's shuttle-borne telescopes probed the hot universe of ultraviolet light.
pg. 38
Hubble Delivers
By Richard Talcott
From supernovae to galactic jets, exciting new science continues to pour from Hubble.
pg. 44
ASTRONOMY Sky Almanac
An Observer's Guide to Sunspots
By Edmund A. Fortier
You and your small telescope can explore the surface of the nearest star and not lose sleep doing it.
pg. 62
Dodge and Burn: Image Processing at the Edge
By Larry Myers
Release the great images trapped in your astro-negatives.
pg. 68
Serious Imaging
By Richard Berry
A combination of a top-of-the-line CCD camera and image-processing software can give clubs and colleges a powerful addition to their observatories.
pg. 73
Galaxy Hunting in the Great Bear
By Richard Jakiel
The Great Bear contains some great galaxies, from the bright to the barely there.
pg. 78
Departments
Behind the Scenes
Letters
Viewpoint
An Interview with Brian Skiff
AstroNews
Asteroid Narrowly Misses Earth
Space News
Deuterium Points to Wetter Venus
Amateur News
An Astronomy Week in Wyoming
Reader Reports
Solar System Roundup
New Astronomy Products
Product Reviews
Tuthill's Polar Alignment Scope
Astronomy Books
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