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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

October 1993

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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
Mars: The Russians Are Going!
By Michael Carroll
The Red Planet awaits a Russian flotilla of rovers, balloon probes, and surface penetrators.
pg. 26
Seeing a Star's Surface
By Dave Bruning
Textbooks say you can't see the surfaces of stars, but they're wrong.
pg. 34
Jove's Hammer
By Robert Burnham
What happens when a speeding comet collides with a big planet? Watch Jupiter next July.
pg. 38
In the Beginning
By Gerrit L. Verschuur
Like time capsules from over 10 billion years ago, globular clusters yield clues to our Galaxy's birth.
pg. 40
ASTRONOMY Sky Almanac
Over the Edge
By David J. Eicher
Whether using black-and-white film or CCD chips, backyard astro-imagers are capturing galaxies they could only dream of a decade ago.
pg. 56
Celestron's C5+ Telescope
By Alan Dyer
If you're in the market for a portable, all-purpose telescope, this 5-inch Schmidt-Cassegrain may be for you.
pg. 64
Cool Sharp Nights
By Alister Ling
A small refractor is all you need to enjoy the splendid star clusters and nebulae in the late fall and winter sky.
pg. 70
Charting a Path through the Night Sky
By Dave Bruning
Finding your way around the night sky is easy when you have the right guide books, almanacs, and star atlases.
pg. 74
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