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Summer of Mars

With Mars at opposition, we're teaming up with Discover Magazine to bring you a hot summer's worth of cool Mars news. READ MORE>>
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Astronomers find a new solar system moon

The dwarf planet Makemake is found to have a faint companion.

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Journey into the cosmos

Shop now for these guides and books.

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Fast radio burst "afterglow" is a black hole

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

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Join us for a tour of Iceland

ExoMars is on its way

The spacecraft will arrive in seven months to address Mars' unsolved mysteries.

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Astronomy Insights

A digital supplement to Astronomy magazine.
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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

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The ultimate guide to the night sky!

New Planet 9?

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

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

A sickness over the land

Why scientists believe what they do, and why the public doesn't always follow. Learn more »

New brightest supernova

The record-breaker tests what scientists know about exploding stars.

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Summer of Mars

With Mars at opposition, we're teaming up with Discover Magazine to bring you a hot summer's worth of cool Mars news. READ MORE>>