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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.
Spitzer’s galaxy show
NASA’s orbiting infrared scope has changed our understanding of individual galaxies, galaxy formation, and the universe’s evolution.
The search for more Plutos
Astronomer Mike Brown discovered the largest known solar system object beyond Pluto. Now he and his colleagues have expanded their search for distant worlds to the southern sky.
Clyde Tombaugh’s discovery of Pluto in 1930 seemed to round out our planetary system, but astronomers have since found a vast expanse of similar objects in the Kuiper Belt.
Illustrated: Fixing the twinkle of stars
Adaptive optics helps ground-based telescopes take crystal-clear images. Here’s how it works.
Discover summer’s hidden deep-sky wonders
This select group of 10 summer gems boasts everything from colorful nebulae to ultra-faint galaxies.
Visit Northern California’s top astronomy sites
From mountaintop observatories exploring the distant cosmos to long tunnels probing matter’s heart, Northern California has sites for any astronomy buff.
Shoot the Sun, Moon, and planets
Surprisingly simple cameras will let you capture the solar system.
In the July issue of Astronomy, Michael Covington wrote “Shoot the Sun, Moon, and planets.” This story was the fifth and last in his astrophotography series aimed at beginning amateur astronomers.
In case you missed any of the previous installments, we’ve posted them online at Astronomy.com.
Astronomy tests QSI’s 583 CCD camera
Quantum Scientific Imaging’s compact CCD camera produces high-quality images.
Bob Bermans Strange Universe
Glenn Chaples Observing Basics
Stephen James OMearas Secret Sky
David H. Levys Evening Stars
Tony Hallas Imaging the Cosmos
The Sky this Month
In Every Issue
This Month in Astronomy
Congratulations to our youth essay winner
Meteorite holds hints of solar system formation
MESSENGER arrives at Mercury
The Cosmic Grid
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