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.
Are we looking for life in the right places?
For years, astrobiologists have looked for life on other worlds by “following the water.” But could other substances hold the key?
Web extra: Europe heads for Mars
A consortium of European nations will launch a probe in 2013 to search for life on Mars.
The life and death of super suns
Wolf-Rayet stars are big, hot, and bright, spewing gas and dust in all directions. Understanding how they die could help solve the mystery of what triggers the universe’s biggest blasts.
Web extra: Interferometry 101
Astronomers enjoy incredibly detailed views of distant objects with a technique for turning one telescope into many.
Did ancient astronomers build Stonehenge?
The driving force behind the building of Stonehenge was more theater than science.
Web extra: Time management
Monuments like Stonehenge were ancient efforts to grapple with the nature of time. But how well do we understand this enigmatic dimension today?
Observing the way it was meant to be
What we saw through a 30-inch telescope under an inky black sky blew our minds.
Web extra: Arizona Sky Village
Senior Editor Michael Bakich takes you on a tour of a stargazer’s paradise in the American Southwest.
Get ready for summer’s total solar eclipse
On August 1, the Moon will cover the Sun’s face for a fortunate few.
Web extra: Summer sky treats
Here’s how to find some of summer’s brightest objects.
Find your way through the summer sky
Fill your summer nights exploring easy-to-find constellations, bright stars, and the Milky Way.
This month in Astronomy
Bob Berman’s strange universe
Glenn Chaple’s observing basics
Phil Harrington’s binocular universe
The Antares gang
Stephen James O’Meara’s secret sky
The sky this month