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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

February 1992

This issue is currently out of stock and will not be reprinted.
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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
Will Supernova 1987A Shine Again?
By Laurence A. Marschall, Kenneth Brecher
The brightest supernova of the last 400 years has faded from sight, but for how long?
pg. 30
NASA's Never-Ending Mission
By John Williams
Some of the greatest discoveries of the space program have yet to be extracted from mountains of data stored on Earth.
pg. 38
Shedding Light on Dark Matter
By Richard Monda
The fate of the universe is controlled by matter impossible to see and difficult to find.
pg. 44
Galileo Views Gaspra
By Richard Talcott
Last October, Galileo gave us our first close-up look at an asteroid.
pg. 52
ASTRONOMY Sky Almanac
Celestial Seeing: Three Imaging Technologies
By Richard Berry
Amateurs now have three great ways to capture the sky.
pg. 68
Flares!
By Richard E. Hill
Here's how to beat the odds and see rare outbursts on the Sun.
pg. 74
A Personal and Permanent Journey through the Universe
By Gregory L. Zentz
Enjoy a great night of observing even years later.
pg. 80
Moonlighting
By Robert Reeves
Capture stunning deep-sky photos with the Moon in the sky.
pg. 83
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