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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

February 1989

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
Searching for the 'Real' Triton
By Richard Berry
Scientists await Voyager 2's view of Neptune's moon.
pg. 20
Barnard's 'Dark' Dilemma
By Gerrit L. Verschuur
Did Barnard understand the dark nebulae he discovered?
pg. 30
Supernova Aftermath
By Laurence A. Marschall
The death of a star produced an expanding shell of gas.
pg. 40
An Uphill Battle for Comet Research
By Lys Ann Shore
Astronomers take on winter to study comets.
pg. 46
ASTRONOMY Sky Almanac
Equipped for Safe Solar Viewing
By Richard E. Hill
Safety is the key when choosing equipment for solar observing.
pg. 66
Eclipse Prospects for the 1990s
By Jay Anderson
Get ready for the last eight total eclipses of the century.
pg. 71
A Picture-Perfect Lunar Eclipse
By David J. Eicher
Capture this month's unusual lunar eclipse on film.
pg. 78
Legendary Faint Galaxies
By Steve Lucas
These deep-sky objects will test your observing skills.
pg. 80
Sharpen Images with a Cardboard Mask
By M. Leon Knott
Use a stop-down mask on your large-aperture reflector.
pg. 84
Working against the Grain of Fast Films
By Larry Myers
Reduce the grain in your photos with this printing technique.
pg. 88
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