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Enceladus’ sea floor has hydrothermal vents like ours

Where there's heat and water on Earth, there's life. 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 >>>
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New Horizons hit a milestone

After months of traveling, the spacecraft is halfway to its next target. Read more >>>
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Join our Costa Rica tour

Journey to the Central American paradise for the Southern Sky Party. Read more >>>
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25 facts you should know about the August 21, 2017, total solar eclipse

Astronomy's Senior Editor Michael Bakich covers 25 important things to think about for this summer's total solar eclipse. Read more>>>
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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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Check out our longform 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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The Real Reality Show

Join our editor-in-chief David Eicher on an expedition through the heart of science headlines. Read More>>>

Jigsaw puzzle featuring Star Cluster R136

2011-2015 Issues

60 complete issues, 4 special issues, and more on DVD-ROM!

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Prepare for totality

Find everything you need to know about the 2017 solar eclipse, all in one place. READ MORE>>

Fast radio burst "afterglow" is a black hole

The signal came from a galaxy's core, not the burst. Learn more »

Eclipse tour

A must-see sky event!

Join TravelQuest International with Astronomy and Discover magazines on one of three great tour options surrounding this celestial spectacle

View the brochure »

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New Planet 9?

If this giant world exists, it would be 10 times the mass of the Earth.

Learn more»

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You'll find tons of useful tips, terms, product reviews, and more in our 5 part email series

Enceladus’ sea floor has hydrothermal vents like ours

Where there's heat and water on Earth, there's life. Read more >>>
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