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Pluto

Space

Pluto has an underground ocean kept warm by a layer of gassy ice

Pluto may harbour an ocean that’s kept liquid by an extra layer of gas molecules trapped in the ice at the base of its frigid shell

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Pluto

Space

It will be 'snowing' nitrogen on Pluto for the next century

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10 year challenge: How science and the world have changed

Environment

10 year challenge: How science and the world have changed

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A picture of pluto

Space

Pluto’s weird ridges may be glacial landforms unlike any on Earth

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Methane ice and winds on Pluto make strange 'sand' dunes

Space

Methane ice and winds on Pluto make strange 'sand' dunes

News

Pluto is not a planet – it's a billion comets squished together

Space

Pluto is not a planet – it's a billion comets squished together

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Gooey nitrogen ice may make Pluto’s crater-free heart look young

Space

Gooey nitrogen ice may make Pluto’s crater-free heart look young

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A layer of haze keeps Pluto’s atmosphere extremely cold

Space

A layer of haze keeps Pluto’s atmosphere extremely cold

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The dwarf planet Eris

Space

Volcanoes that spew stretchy ice could make dwarf planets bright

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Distant dwarf planet near Pluto has a ring that no one expected

Space

Distant dwarf planet near Pluto has a ring that no one expected

The tiny world Haumea has a ring, the most distant we’ve found in our solar system. This may mean rings encircle other far-off worlds in the solar system

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Space

NASA funds radical Pluto hopper and cosmic echolocation concepts

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Space

Discovery of tiny moon completes the set for worlds past Neptune

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Space

Pluto is still an ex-planet, no matter what its fans think

Comment

Space

New Horizons discovery raises solar wind riddle around Pluto

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