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Guides
68 of the strangest planets we've ever discovered outside our Solar System
These most unusual exoplanets truly expand our understanding of the universe.
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Columns
6 most curious creatures that aren't extinct after all
These strange animals resurfaced long after scientists thought them extinct.
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News
Hundreds of Harry Potter fans abandon pet owls after series ends
If you're looking for an owl, head to the U.K., they've got plenty.
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Columns
6 stellar iPad and Phone apps for studying the night sky
Bring stargazing and at-home astronomy to your Apple devices.
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Most Popular
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News
This exoplanet could be slowly evaporating until there's nothing left
Exoplanet with a tail of dust and gas baffles astronomers.
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Pictures
14 stunning ring of fire eclipse photos that won't melt your eyeballs
Check out these photos from Sunday's annular solar eclipse.
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Pictures
You should see this! Tecca's Picture of the Day gallery
A visual treat of impressive photos from around the web.
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Columns
Where and when to see the May 20 annular solar eclipse
Don't miss a single second of this brilliant celestial moment!
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