Space
Pluto is coloured red by ammonia spewing from underneath its surface
NASA鈥檚 New Horizons spacecraft has found signatures of ammonia on Pluto, which probably spurted from under the surface in fountains relatively recently
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Space
Pluto has an underground ocean kept warm by a layer of gassy ice
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Space
It will be ‘snowing’ nitrogen on Pluto for the next century
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Environment
10 year challenge: How science and the world have changed
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Space
Pluto鈥檚 weird ridges may be glacial landforms unlike any on Earth
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Environment
Methane ice and winds on Pluto make strange ‘sand’ dunes
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Space
Pluto is not a planet 鈥� it’s a billion comets squished together
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Space
Gooey nitrogen ice may make Pluto鈥檚 crater-free heart look young
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Space
A layer of haze keeps Pluto鈥檚 atmosphere extremely cold
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Environment
Volcanoes that spew stretchy ice could make dwarf planets bright
Something strange is happening on dwarf planets Eris and Makemake. They鈥檙e tiny and cold, but they still show surprising signs of geologic activity, like real planets
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Space
Distant dwarf planet near Pluto has a ring that no one expected
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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
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