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

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Issues

July 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
The Real Men in Black
By Daniel Pendick
Be thankful these people are on the job - no one knows what may lurk in the first samples from Mars.
pg. 36
Is Pluto a Planet?
By Rex Graham
Rarely has a scientific debate generated such heated public reaction. Here's the truth behind the hype surrounding Pluto's status.
pg. 42
The Supernova Guru
By Robert Irion
Meet an astronomer who blows up stars in a computer. His insights show how a collapsing star triggers one of nature's most violent events.
pg. 48
Meteorites on Ice
By Beth A. Livermore
The frozen wasteland of Antarctica provides the perfect conditions for scientists seeking pristine pieces of the early solar system.
pg. 54
Hubble Shoots the Moon
By Richard Talcott
Long considered a taboo target for the Space Telescope's sensitive detectors, our nearest neighbor finally poses for a remarkable portrait.
pg. 60
Reasons for the Seasons
By Andrea Gianopoulos
What makes summer hot and winter cold? There's more to the changing seasons than meets the eye.
pg. 74
Celestial Portraits: Draco
By Tom Polakis
A modest telescope is all it takes to slay the celestial dragon's rich assortment of galaxies and double stars.
pg. 78
London Calling
By Ann C. Easterling
Straddle two hemispheres and see where time begins at the Old Royal Observatory, just one of the dazzling destinations enticing travelers to jolly old England.
pg. 84
Departments
Behind the Scenes
On Launching an E-zine
Talking Back
AstroNews
- Forecast: Space Storms Due in 2000-2001
- Spring Storms Strike Uranus
- Three Big Planets Orbit Nearby Star
- Hot-dog Galaxies?
- Modeling Deepens Mystery of Earth's Heat
- General Relativity as a Cosmic Ruler
- Star's Hot Wind Fans into Spiral
Sky Show
While Venus shines brilliantly, most of North America will see the full moon dip partially into Earth's dark shadow.
Star Stuff
Products
- Frame a Tarantula
- Video Coupler
- Combat the Dew
Books
- Apollo 8: The Mission Reports
- Apollo 9: The Mission Reports
- Our Worlds: The Magnetism and Thrill of
Planetary Exploration
- Cosmic Adventure
- Sky Atlas 2000.0
Bytes
- The Webweaver Picks
Looking Ahead
Advertiser Index
Hot Shots
Bagging the Closest Planet to the Sun
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