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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

March 2002

Purchase this Issue
Subscribe today and save!
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
Size Matters
By Steve Nadis
Astronomers routinely study galaxies, clusters, and super-clusters - now they're trying to learn whether the universe has made anything even larger.
pg. 28
Imaging from the 'Burbs
You don't have to live in the middle of nowhere to capture beautiful photographs of the best deep-sky wonders.
pg. 34
Spying on the Neighbors
By Paul Hodge
The famous Magellanic Clouds are helping astronomers revise their ideas about galactic tides, star formation, and the evolution of galaxies.
pg. 38
Spaced-out Travel
By Kelly Kizer Whitt
These 50 fabulous destinations across America beckon astronomy enthusiasts looking for something different during their summer travels.
pg. 46
Ready, Set, Go
By Phil Harrington
Backyard observing's answer to the ultimate distance race is a grueling one-night marathon to view all 110 objects in the Messier catalog.
pg. 64
Departments
Behind the Scenes
Sky Gem
Talking Back
AstroNews
- Astronomers Probe Alien Skies
- Requiem for a Dying Star
- What Bubbles Beneath?
- Tearing Apart Asteroid Families
- Solar Gas Seen Going the Wrong Way
- Red Rovers Get Ready for Mars
Sky Show
The moon passes by several planets in the evening sky and the asteroid Vesta masquerades as a moon of Saturn.
Astronomy 101
The Savvy Astronomer
Strange Universe
Star Stuff
Products
- Planisphere Watch Glows in the Dark
- Aerogel Catches Stardust
- Fight Light Pollution
Books
- Our Cosmic Habitat
- Percival Lowell: The Culture and Science of a
Boston Brahmin
- The Universe at Midnight: Observations
Illuminating the Cosmos
Looking Ahead
Advertiser Index
Hot Shots
Ultimate Exposure
SEARCH SITE
Subscriber Only Access
Subscriber Only Content
Look for this icon. This denotes premium subscriber content. Learn more »
Become a Member of Astronomy.com
Register today for access to more valuable resource information.
Interact in our forums, comment on articles, receive our newsletter and much more!
Not a member?
Subscriber and Member Login
Password
Remember me