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Space

We've found a mysterious substance on Titan and Pluto

Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial to understanding Titan’s complex chemistry

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Space

Pluto may have captured its moon Charon with a brief kiss

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Space

A new formula for defining a planet still keeps Pluto out of the club

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Is an old NASA probe about to redraw the frontier of the solar system?

Space

Is an old NASA probe about to redraw the frontier of the solar system?

Features

Space

Could we tweak the solar system to make Pluto a planet again?

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Space

Is it possible to drill a hole straight through a planet?

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Pluto's icy volcanic region

Space

Pluto has a huge field of bumpy ice created by massive volcanoes

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Pluto's dark side revealed by moonlight in pictures from New Horizons

Space

Pluto's dark side revealed by moonlight in pictures from New Horizons

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Pluto is covered in huge red patches and we don't know what they are

Space

Pluto is covered in huge red patches and we don't know what they are

News

Science with Sam volcanoes

Space

Science with Sam: Are there volcanoes in space?

From cataclysmic supervolcanos on Earth to ice plumes on Enceladus, the solar system is a wildly volcanic place. This is your guide.

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Space

Pluto's tiny moons may have been chipped off its biggest moon

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Space

Pluto formed quickly with a deep ocean covering its entire surface

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Space

Pluto's icy nitrogen heart makes its atmosphere spin backwards

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Space

The solar system has too many moons – it's time for a cull

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