Earth
Ancient crystals show Earth’s magnetic field switched on early
Earth needed its magnetic field to protect the nascent atmosphere – but when did the field turn on? Magnetic rocks show it was earlier than we thought
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Space
In So Many Words: Minute world with big stories to tell
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Space
Neptune’s sudden jolt could explain weird ring in Kuiper belt
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Space
New Horizons spots oozing glaciers and hazy skies on Pluto
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Space
What would happen if a massive comet crashed into the sun?
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Physics
Earth-like alien world looms into view through Kepler telescope
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Space
Pluto’s baffling surface reveals mysteries of an active world
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Space
Behind-the-scenes photos show the people that got us to Pluto
Regulars
Space
Philae may have moved – and Rosetta will start to look south
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Space
New Horizons team baffled by discovery of icy plains on Pluto
Data downloaded from NASA's New Horizons spacecraft in the past few days has revealed strange terrain, a large atmosphere and yet more mysteries on Pluto
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Space
Pluto mission marks end of planet exploration era. Where next?
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Space
Pluto mission marks end of planet exploration era. Where next?
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Space
New Horizons fly-by shows Pluto to be a surprising world
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Space
Cheers and celebrations as NASA hears from Pluto spacecraft
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