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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

January 1999

This issue is currently out of stock and will not be reprinted.
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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
Hubble Looks Back
By David J. Eicher
With more than 100,000 photos to choose from, the Hubble Heritage Program promises to deliver the most breathtaking shots ever seen.
pg. 42
Pursuing the Most Extreme Stars
By Robert Irion
Faster than a speeding bullet and more powerful than a locomotive, pulsars are nature's "superstars."
pg. 48
Jupiter's Gossamer Rings
By Tracy Staedter
Observations from the Galileo spacecraft show that Jupiter's ghostly rings are the dusty debris from meteoroid impacts with small jovian moons.
pg. 54
Planetary Face-off
By Thomas R. Watters
Violent forces have altered the surfaces of every inner planet. Now scientists are asking whether the geological actions that shaped Earth are unique to our planet.
pg. 58
Good Planets Are Hard to Find
By Athena Andreadis
The universe is full of idyllic planets - at least in the world of Star Trek. Does this view match reality?
pg. 64
Kids' Corner: Blast Off!
By Andrea Gianopoulos
ASTRONOMY kicks off a new series that focuses on fun activities parents can do with their children.
pg. 84
Testing the Smoothest Scope in Town
By Tom Polakis
The user-friendly 8-inch Portaball comes on a unique mount that makes the telescope a breeze to use.
pg. 90
Celestial Portraits: Eridanus and Fornax
By Tom Polakis
The flowing waters of a heavenly river team up with a celestial furnace to warm these wintry nights with visions of nearby galaxies and a "witchy" nebula.
pg. 96
Ask Astro
We answer your questions about the science and hobby of astronomy.
pg. 102
Departments
Behind the Scenes
1999: A Big Year for Launches
Talking Back
AstroNews
- Deep Field, Part Deux
- Chalk Up Two More Planets
- Nulling a Star
- Celestial Fireworks
- Wrangling Over a Rock
- Earth Pounded by Distant Stellar Burst
- Our Galaxy's Hearty Appetite
- Zooming in on Quasars
- The Mountain King
- Craft Hints at Moon Core
Sky Show
Although brilliant Venus returns to the evening sky, it plays second fiddle to the continued prominence of Jupiter and Saturn.
Star Stuff
Products
- Extend Your View
- Matterhorn Fly-by
- Smile for the Camera
Books
- Comets: Creators and Destroyers
- The Astronomy Cafe: 365 Questions and
Answers from "Ask the Astronomer"
Bytes
- Earth: The Home Planet
Looking Ahead
Advertiser Index
Hot Shots
A Night on the Mountain
Ultimate Exposure
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