Features

Everything You Wanted to Know About the Big Bang

Why do all galaxies move away from Earth? What’s the fate of the universe? ASTRONOMY answers some Big Questions about the Big Bang.

Fixing Hubble

Stop the jitter. Replace the gyros. Correct the optics. Here’s your guide to NASA’s ambitious mission to repair the Hubble Space Telescope.

Pluto and Charon: At the Edge of Night

A spacecraft could change these worlds from enigmas at the solar system’s edge to vital clues about what lies beyond the planetary realm.

January Sky Almanac

Two binocular comets punctuate an evening sky dominated by glorious Saturn.

1994 Sky Calendar

This year’s celestial events in a bonus pull-out section.

Sketching the Deep Sky

Photography isn’t the only way to capture the sky. For some low-tech beauty, try putting an Ebony pencil to smooth bond paper.

Tele Vue’s Genesis SDF

The latest version of this refractor offers top-notch optics in a portable package.

Comet Encke Returns

Chilly January evenings host an excellent appearance by a renowned periodic comet.

Explore the Galaxies of Cancer

Viewing Cancer’s famous Beehive cluster is easy. For a challenge, search for the faint galaxies that lie deeper in space behind it.

The Many Faces of Planetary Nebulae

Winter presents the perfect time to turn your small scope on these ghostly clouds of glowing gas.

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