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.
Cassini unveils Saturn
This intrepid spacecraft spent 13 years studying the ringed planet, transforming our view of this captivating world.
Saturn’s small wonders
Usually known for its rings, the Saturn system is also home to some of our solar system’s most intriguing moons.
A detailed look inside Cassini
The spacecraft’s 12 instruments showed Saturn and its family in unprecedented detail.
72 minutes on Titan
In 2005, the Huygens probe pierced the moon’s shroud to reveal a surprisingly Earth-like world.
In pursuit of exoplanets
Two massive telescopes in the Lone Star State monitor 450 suns in the hopes of finding other worlds.
The photographic legacy of Lowell’s Great Refractor
Over decades, the observatory’s powerhouse instrument charted a new course in planetary imaging.
Astronomy tests Celestron’s CGX mount
If you’re ready for the next level of telescope mounts, this may be the one for you.
Sky this Month
StarDome and Path of the Planets
In Every Issue