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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

March 1993

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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
Search for the Lost Lunar Lakes
By Bruce M. Cordell
The eternally dark floors of craters near the Moon's poles may harbor frozen "lakes" of water ice.
pg. 26
Life on an Older Earth
By Neil F. Comins
Four billion years from now, Earth residents will see a bigger Sun and a smaller Moon.
pg. 34
Galileo Returns to the Earth and Moon
By Robert Burnham
Galileo's second flyby of the Moon and Earth provided more than a final boost to Jupiter - it also gave us a stunning look at our home planet..
pg. 40
ASTRONOMY Sky Almanac
Three Handy Observing Aids
Locate the Sun, filter the Moon, and read a star chart at night with these simple do-it-yourself projects
pg. 60
Night of the Deep-Sky Observer
By Jerry Spevak
A personal view of spring's best galaxies, clusters, and nebulae.
pg. 62
Exploring the Spring Sky
By Deborah Byrd
As the nights slowly grow warmer, spend a few evenings getting acquainted with the spring constellations.
pg. 66
The Digital Darkroom: "Developing" the Image
By Richard Berry
Learn how to take superb images with the latest CCD cameras.
pg. 72
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