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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

March 1999

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
Forging a New Solar System
By S. Alan Stern
With innovative techniques and an inventive mind, Gerard Kuiper led the rebirth of planetary astronomy.
pg. 40
Passing the Bar Exam
By Michael Szpir
Our galaxy isn't the simple spiral we've thought all these years: New studies prove it has a large bar running right through its center.
pg. 46
Neutron Stars with Attitude
By Steve Nadis
When a supercharged blast of high-energy radiation washed over Earth last August, it heralded a massive starquake wracking the surface of an exotic "magnetar."
pg. 52
King of the Mountain
By Govert Schilling
Europe is building a huge telescope in the Chilean Andes that's destined to be the finest in the world.
pg. 58
Mile-High Astronomy
By Nancy L. Hendrickson
While the Rocky Mountains dominate the scenery, Colorado offers wonderful skies and great astronomy destinations for the interested visitor.
pg. 80
Reborn Classic
By Phil Harrington
Celestron's 8-inch Schmidt-Cassegrain telescope gets a face-lift, but it still provides first-rate optics in an affordable package.
pg. 88
Descent into Darkness
By Richard Talcott
Fiery red prominences and a wispy corona will dazzle those adventurers who chase the moon's shadow to Europe or Asia this August.
pg. 94
Ask Astro
We answer your questions about the science and hobby of astronomy.
pg. 102
Departments
Behind the Scenes
All the News that Fits
Talking Back
AstroNews
- Hubble Goes South
- Universe on Overdrive
- Leonids A'Poppin'
- Extrasolar Planets: Eighteen and Counting
- Europa's Cracked Surface
- The Closest Supernova Yet?
- Clouds on Titan
- Space Streakers
Sky Show
While Mercury puts on its best evening show of the year, brilliant Venus climbs up to meet the Ringed Planet.
Star Stuff
Products
- Big Eyes on the Skies
- View Mars in 3-D
- Mars Meets Bach
Books
- Stars and Planets
- Constellation Guidebook
Bytes
- Impact: Ground Zero
Looking Ahead
Advertiser Index
Hot Shots
A Quasi-Storm from the Leonids
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