Earth
Origin of Earth’s water traced back to the birth of our planet
Rather than arriving by meteorite, Earth's water seems to originate in the very dust that formed our planet 鈥� the same could be true of other worlds
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Space
Most distant solar system object yet could hint at hidden planet
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Space
Pluto surprises with ice volcanoes and alien weather
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Life
NASA debates where to land on Mars 鈥� but are we ready to go?
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Space
Salt flats on Europa mean moon’s ocean may come to surface
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Space
Rosetta’s comet has oxygen made before the solar system’s birth
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Space
Russia starts moon base collaboration with European Space Agency
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Life
Saturn’s ice moon Enceladus revealed in unprecedented detail
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Space
Icy plains and snakeskin terrain among Pluto’s lingering puzzles
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Space
China has had a telescope on the moon for the past two years
The robotic telescope, mounted on the Chang'e 3 lander, is the first of its kind and provides unique views of the night sky that aren't possible from Earth
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Space
Lake once filled the crater on Mars where Curiosity rover sits
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Space
New Horizons shows Pluto sporting blue skies and red water ice
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Space
Craters and canyons hint at violent past of Pluto’s moon Charon
Regulars
Space
Budget NASA missions will head for asteroids or hellish Venus
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