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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

November 2005

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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
By Steve Nadis
Eerie connections between energetic blasts and extinctions may explain more than our own history.
pg. 34
By Ray Villard
Some planets may be made of diamonds — and could survive anything the universe throws at them.
pg. 42
By Sangeeta Malhotra
Get an insider’s look at the Hubble Ultra Deep Field.
pg. 46
By James E. Oberg
A gigantic impact basin holds the keys to the solar system’s past and may be a base for human exploration.
pg. 50
The tenth planet
By Francis Reddy
Move over Pluto, even larger ice worlds exist in the outer solar system.
pg. 68
By Michael E. Bakich
Sharpen your observing eye by capturing what you see on paper.
pg. 70
Set your sights on Mars
By Michael E. Bakich
The Red Planet makes its best appearance until 2018. Now is the time to see it!
pg. 76
Shoot the Moon
By Robert Burnham
Taking high-resolution lunar photos demands patience and ruthless determination.
pg. 80
Bringing the stars down to Earth
By Phil Harrington
Coast to coast, club-run observatories serve amateur astronomers and their communities.
pg. 88
A telescope mount for the 21st century
By Jeff Medkeff
Vixen’s Sphinx mount delivers precision tracking and a next-generation controller.
pg. 94
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— A super-size galaxy raises big questions
— Mars cold & dry for billions of years
— Mapping the sky: SDSS-II
— Saturn’s small-but-active moon
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