Features

A Field Guide to UFOs

Although thousands are reported each year, nearly all UFO sightings turn out to be something ordinary.

When E.T. Calls Us

The search is under way, but what would happen if humans receive a message from extraterrestrials?

Does a Monster Lurk Closeby?

Hidden behind a wall of dust, the center of our galaxy long remained an enigma. Yet most astronomers now believe that a massive black hole lurks there.

Reinventing the Planetarium

If you haven’t visited a planetarium recently, get ready for a surprise: New technology has transformed many of them into dazzling showcases.

Cooking Up a Cosmos

The physicist who developed inflation theory examines whether an advanced civilization could create its own universe.

Blue Sky Gazing

Tired from those late nights under the stars? Why not explore the many treats awaiting you under a sunlit sky?

Ask Astro

The editors of ASTRONOMY answer your questions about the sky and the universe.

Tabletop Star Cruiser

Meade’s 3.6-inch ETX telescope puts razor-sharp optics in a package that’s a breeze to set up and use.

Sweeping the Bottom

If galaxies are your cup of tea, don’t overlook the telescopic treasures awaiting you in the southern constellations of Grus and Piscis Austrinus.

Departments

Behind the Scenes
Letters
AstroForum
AstroNews
Astronomy Books
AstroBytes
Meetings and Events
Resources & Photofacts
New Products
Advertiser Index
Reader Reports
Ultimate Exposure
Sky Almanac
Hot Shots