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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

March 1992

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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 Best Black Hole in the Galaxy
By Ken Croswell
An object called A0620-00 is now the best suspect for a black hole in the Milky Way.
pg. 30
Fire in the Sky
By Russ Sampson
Here's how explosions on the Sun create fantastic displays of northern lights.
pg. 38
Star Dust
By Gerrit L. Verschuur
New infrared images are giving astronomers a first accurate look at the stuff between the stars.
pg. 46
Bursting with Surprises
By Richard Talcott
They are powerful and short-lived, and can appear anywhere in the sky.
pg. 54
ASTRONOMY Sky Almanac
Going Deep for Galaxies
By David J. Eicher
A gallery of galaxies demonstrates how far astrophotography has come.
pg. 68
Six Steps to Better Astro-Prints
By Larry Myers
Improving your astrophoto prints may be easier than you think.
pg. 76
How to Clean Your Optics
By Michael Porcellino
Dust off those mirrors and clean up those lenses - safely!
pg. 81
Seeing the Most on Jupiter
By Jose Olivarez
Turn your telescope toward the brightest object in the evening sky.
pg. 85
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