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The Cassini mission is over

After more than a decade circling Saturn, the Cassini spacecraft dissolved in the gas giant's atmosphere September 15. Read more >>>
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Could we survive without our planet?

Leaving Earth means learning how to produce necessities like food, water, and oxygen. Read more >>>
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America's Darkest Sky Star Party: October 13-14, 2017

Join Astronomy magazine editors, authors, and well-known deep-sky observers Dave Eicher and Michael Bakich for a 2-day star party and seminar in Animas, New Mexico. Learn more >>>

Join our Costa Rica tour

Journey to the Central American paradise for the Southern Sky Party. Learn more >>>

Phantom planets

The ghost worlds that once haunted the halls of astronomical history. Read more >>>
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Get the answers to your Laser SETI questions

Check out our guest blog by a SETI scientist, with the answers to your questions about the search for extraterrestrial life. Read more >>>
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The Real Reality Show

Join our editor-in-chief David Eicher on an expedition through the heart of science headlines. Read More >>>
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Check out our long-form features!

When big news happens or a huge story needs to be told, it's time to dig deep. Read more >>>
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Get ready for our first image of a black hole

The Event Horizon Telescope will peer into the space immediately surrounding our galaxy's supermassive black hole. Read more >>>

Learn to identify 36 constellations

Features the most up-to-date images and 206 labels including 7 landing sites.

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3rd gravitational wave detection is about much more than black holes

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Join our newest Norway Aurora Tour

See the sights and sounds of the Arctic Circle, and see one of the most spectacular light shows on Earth. Click here >>>

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The Cassini mission is over

After more than a decade circling Saturn, the Cassini spacecraft dissolved in the gas giant's atmosphere September 15. Read more >>>
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