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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

October 2006

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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
The new search for distant planets
By Geoff Marcy
At 200 exoplanets and counting, astronomers are much closer to discovering worlds that might resemble our own.
pg. 30
By Richard Talcott
Astronomers have found more than 200 planet candidates circling stars other than the Sun. Here's the scoop on the currently known planets.
How do you make a giant exoplanet?
By Alan P. Boss
Scientists endlessly debate theories of how giant planets form, but only observations will settle the question.
pg. 38
By Francis Reddy
Computer models help astronomers understand how planets form.
Planets without suns
By Maria Rosa Zapatero Osorio
Isolated giant planets, unbound to any star, may be the Milky Way’s most common worlds.
pg. 44
Atlas of extrasolar planets
By Richard Talcott, Lynette Cook
The worlds beyond our solar system show a rich diversity no one suspected.
Where is life hiding?
By Margaret Turnbull
Location holds the key to finding extraterrestrial life.
pg. 58
The most important cosmologist you’ve never heard of
By Steve Nadis
Henry Tye transforms cosmology as inflation’s unsung hero. His latest pursuit: Where did our universe come from?
pg. 64
The sharpest image
By Mike D. Reynolds
Put away your eyeglasses. Tele Vue’s DioptRx lenses correct astigmatism.
pg. 74
Shooting through the light
By James R. Foster
Learn how one astroimager succeeds in a light-polluted sky.
pg. 76
By Laura Layton
One astroimager proves you can attain striking astroimages despite living under a light-polluted sky.
Head of the glass
By Phil Harrington
Ease of use and terrific optics place the Stellarvue SV4 high on any observer’s want list.
pg. 80
One astroimager proves you can attain striking astroimages despite living under a light-polluted sky.
Departments
This month in Astronomy
The extrasolar planets special issue
Beautiful universe
Letters
Bob Berman's strange universe
Glenn Chaple's observing basics
The dumbbell overhead
Phil Harrington's binocular universe
Mr. October
News
Important astronomy news, and more
The sky this month
Ask Astro
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