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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

October 1997

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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
Angry Giants of the Universe
By Adam Frank
Luminous blue variables are the biggest, brightest, and most unstable stars in the universe.
pg. 32
Diving into Europa's Ocean
By Michael C. Milstein
A global sea apparently lies beneath the ice-covered surface of this jovian moon. Now scientists ponder whether this ocean could prove to be a reservoir of life.
pg. 38
Frozen Assets
By Patricia Barnes-Svarney
Europa's not the only place in our solar system besides Earth with water ice on its surface.
pg. 46
Blazing a Trail to the Red Planet
By Robert Naeye
An Independence Day touchdown brought Mars Pathfinder and its incredible images to a hungry public.
pg. 48
It's Only Rocket Science
By S. Alan Stern
Sounding rockets provide astronomers with a unique view of Comet Hale-Bopp.
pg. 56
You Ain't Seen Nuthin' Yet
By John P. Wiley, Jr.
Have we learned all there is to know about the universe? Not by a long shot.
pg. 60
A Lesson from Hollywood
By Bob Berman
Here's how to get your friends and acquaintances to feel the same rush you feel at the eyepiece.
pg. 76
Small Scope, Big Sky
By John Shibley
ASTRONOMY test drives the Ranger and Pronto - two portable 70mm refractors that offer superb optics.
pg. 82
Ask Astro
We answer your questions about the universe.
pg. 86
Catch the Capital View
By Mary Ellen Bobb
Washington, D.C., is more than the seat of government, it's a great place for astronomy buffs to explore.
pg. 90
Taking the Big Test
By Richard Jakiel
From dwarf galaxies to gravitational lenses, these seven objects will challenge the eagle-eyed observer.
pg. 98
Departments
Behind the Scenes
Just the Right Chemistry
Letters
AstroForum
AstroNews
- NEAR's Close-up Look at Mathilde
- Cosmic Deep Freeze
- Eugene Shoemaker (1928-1997)
- Hubble Views Baby Stars
- Where Are the Red Dwarfs?
- Jupiter's Thin Ring
- Off-Roading on an Asteroid
Astronomy Books
- Through the Eyes of Hubble: The Birth, Life
and Violent Death of Stars
- Stairways to the Stars: Skywatching in Three
Great Ancient Cultures
AstroBytes
- Eclipses!
- Voyage Through the Solar System
Meetings and Events
Resources & Photofacts
New Products
- Monarch ATB Waterproof Binoculars
- Comet Odyssey
- Illuminated Star Wheel
Advertiser Index
Reader Reports
Ultimate Exposure
Sky Almanac
Saturn reigns supreme on these autumn nights, but don't miss the Orionid meteor shower or the naked-eye asteroid Vesta.
Hot Shots
A Comet Close Enough to Touch
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