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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

December 2007

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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
Why is the solar system cosmically aligned?
By Dragan Huterer
The solar system seems to line up with the largest cosmic features. Is this mere coincidence or a signpost to deeper insights?
pg. 38
By Daniel Pendick
Two space telescopes, the Cosmic Background Explorer (COBE) and the Wilkinson Microwave Anisotropy Probe (WMAP), revealed the beginnings of today's universe and forever changed cosmology.
Does life exist on this exoplanet?
By Ray Villard
Just 10 light-years away, the Sun-like star Epsilon Eridani anchors a planetary system that may hold the seeds of life.
pg. 44
By Ray Villard
Exploring one of Earth's nearest stars may reveal a planetary system where the seeds of life may already be growing.
The Large Binocular Telescope opens both eyes
By Bruce Dorminey
A unique observatory now taking shape atop Arizona's Mount Graham will one day best the Hubble Space Telescope.
pg. 78
By Bruce Dorminey
Getting the Large Binocular Telescope to "first light" required top engineering - and a little luck.
BONUS PULLOUT!
Astronomy's sky guide tells you what's up year-round.
Tour the sky's reddest stars
By Michael E. Bakich
Target these crimson beauties, and you'll be seeing red all year long.
pg. 82
Astronomy.com gets an extreme makeover
By Laura Baird
With a fresh style and new features, Astronomy's web site covers the science and hobby of astronomy like no other.
pg. 86
15 tips for observing Mars
By Michael E. Bakich
Don't miss the Red Planet this December because it won't look any better until 2016.
pg. 92
By Michael E. Bakich
Here are more ways you can make the most of your telescope time.
Stargazers' sweet spots
By Daniel Pendick
What's your favorite place to observe? Astronomy asked amateurs to reveal their best sites.
pg. 96
By Daniel Pendick
Amateur astronomers across the country shared these images with us of their favorite places to observe the stars.
The Skypod mount performs superbly
By Phil Harrington
Vixen's computerized mount is lightweight, sturdy, and easy to use.
pg. 98
Departments
This month in Astronomy
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Beautiful universe
Letters
Bob Berman's strange universe
Glenn Chaple's observing basics
Web extra: Nine eyepiece questions answered
Phil Harrington's binocular universe
Web extra: Winter's swarming fireflies
By Phil Harrington
After you tour the Pleiades in the December issue, check out these M45 fun facts, introduction to binoculars, and a December observing assignment.
Stephen James O'Meara's secret sky
Web extra: The Crystal Palace
Astro news
Ultraviolet images reveal Mira’s tail, and more
The sky this month
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