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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

August 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
Seeing a Brave New World
By Joel K. Harris
The Keck telescope, largest in the world, is now complete and ready to explore the universe.
pg. 22
Interplanetary Fugitives
By Lucy-Ann McFadden, Clark Chapman
Asteroids that come close to Earth pose a danger - and an opportunity.
pg. 22
Volcanic Twilights
By Alister Ling
How does an eruption of a volcano half a world away color our skies brilliant shades of red?
pg. 36
COBE's Big Bang
By Richard Talcott
An orbiting satellite has provided a startling glimpse of the origin of galaxies.
pg. 42
ASTRONOMY Sky Almanac
Prime Time for Uranus and Neptune
By Richard Talcott
It's been 170 years since these two planets have been this close together in the sky.
pg. 56
Staging a Moon Shot
By Mark J. Coco
Here's how to photograph the Moon through your telescope.
pg. 62
Observing Bright Planetary Nebulae in Sagittarius
By Richard Jakiel
Spend an evening hunting the starclouds of the Milky Way for the shells of dying stars.
pg. 68
Build a Universal Tripod
By M. Leon Knott
Build it tall, build it short, build it any way you want. Here's one tripod that fits all.
pg. 76
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