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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

July 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
Earth's deadly future
By Richard Talcott
A brightening Sun will boil the seas and bake the continents a billion years from now. But that's nothing compared with what we can expect further down the road.
pg. 34
By Richard Talcott
The answer's not as straightforward as you might think, and even the question has some hidden assumptions.
How astronomers capture the universe in a test tube
By Steve Nadis
New simulations and lab experiments unmask supernovae, black holes, and the universe's first moments.
pg. 38
By Richard Talcott
Miniature versions of astrophysical plasma jets provide insights into their cosmic cousins.
The asteroid collectors
By Brian Mardsen
The Minor Planet Center tracks hundreds of thousands of asteroids - and one may be heading our way.
pg. 40
By Daniel Pendick
Remote spacecraft and Earth-based radar give us views of these solar system wanderers their discoverers only dreamed about.
How large will telescopes get?
By Christina R. Dunn
Move over, Keck. The colossal telescopes of the future will make discoveries that today's astronomers only dream about.
pg. 52
By Laura Layton
Watch this 100-meter scope in action in this animation.
All about the Lagoon Nebula
By Raymond Shubinski
Explore the brightest stellar birthplace in the summer Milky Way.
pg. 58
Starry virtuoso
By Daniel Pendick
Celebrated for his mastery of deep-sky observing, Brian Skiff is also one of the most amateur-friendly astronomers.
pg. 64
By Brian Skiff
Many people think of darkness as simply the lack of light, but actually there's a lot more to it than that.
MaxCam gets imagers started
By David Healy, Bruce Gary
Finger Lakes Instrumentation''s MaxCam ME2 CCD camera offers a host of features in a small package.
pg. 70
The brass and glass of astronomy's past
By Michael E. Bakich
Antique telescopes, globes, and astrolabes fill the exhibit halls of Chicago's Adler Planetarium.
pg. 74
Departments
This month in Astronomy
The solar system’s dark secret
Beautiful universe
Letters
Bob Berman's strange universe
Glenn Chaple's observing basics
An Earth-moving experience
Phil Harrington's binocular universe
Just what the doctor ordered
Stephen James O'Meara's secret sky
The curious history of M20 and M21
News
Viewing the universe 8 billion years ago, and more
The sky this month
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