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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

December 1999

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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
Forging the Future
In this special issue, ASTRONOMY looks at the century ahead.
pg. 43
Looking for Life
By Robert Naeye
Future space observatories will probe the births of galaxies and hunt down possible life-bearing planets.
pg. 44
Giant Eyes on the Sky
By Govert Schilling
If you think today's telescopes are big, just wait for the monsters now being planned.
pg. 48
Pursuing the Planets
By Ray Jayawardhana
Robot explorers will scour the solar system this next decade, including a dozen headed for Mars.
pg. 52
Unveiling Tomorrow's Technology
By Ralph Lorenz
NASA's New Millennium Program is testing cutting-edge technology for 21st-century space exploration.
pg. 56
Settling the Solar System
By Aries Keck
We've been stuck in Earth orbit for nearly 30 years, but humans may soon set their sights much higher.
pg. 60
Dan Goldin's Vision
By Dan Goldin
NASA's Administrator looks far into the future at what we may be able to accomplish in space.
pg. 64
A Partial View of Totality
ASTRONOMY's editors blanketed Europe from England to the Black Sea for a ringside seat to the century's last total eclipse.
pg. 80
Mapping the Heavens
By Andrea Gianopoulos
Which of four leading programs will best recreate the night sky on your computer?
pg. 86
Shoot the Moon in Shadow
By Phil Harrington
A spectacular lunar eclipse awaits the Americas and Europe in January. Here's how to record it on film.
pg. 92
The Universe in Deep Color
Galaxies, clusters, nebulae, and more - Tony and Daphne Hallas capture the beauty of the night sky.
pg. 98
Departments
Behind the Scenes
Cutting Into Space
Talking Back
AstroNews
- Asteroid Genealogies Come into Focus
- Sluggish Pulsar Puzzles Theorists
- Spectrum Solves Stellar Mystery
- Canadians Create Dark-Sky Preserve
- Hourglass Nebula Defies Explanation
- Hubble Shoots Hickson Galaxy Group
- Distant Planet Orbits Two Stars
- Cassini Captures the Moon
- A Black Hole's Lost Supernova
Sky Show
Colorful streaks of light will pepper the night sky at midmonth as the Geminid meteor shower reaches its annual peak.
Star Stuff
Products
- Astronomy Calendars for 2000
- Understanding the Universe: An Introduction
to Astronomy
- Life Beyond Earth
Books
- Seven holiday books for the gift buyer
Looking Ahead
Advertiser Index
Hot Shots
After the Fire
Ultimate Exposure
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