February 1990
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
Realm of the Hottest Stars
Why are the hottest stars found within planetary nebulae?
The Violent Sun
A new x-ray view of the Sun’s corona.
The Space Telescope in Eclipse
A solar eclipse might have temporarily disabled the Hubble Space Telescope’s power systems.
Into the Night Between the Stars
Voyager’s next mission is to determine where the solar system ends.
Departments
Behind the Scenes
Letters
Viewpoint
AstroNews
Space News
Amateur News
Reader Reports
Forum
Astronomy Books
Meetings and Events
Readings and Resources
Credits
Advertiser Index