Earth
Ocean current slowdown made Earth spin faster
Half of the days in November 2009 were 0.1 milliseconds shorter than normal thanks to slower-than-usual currents around Antarctica
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Physics
LARES ‘mirror ball’ sat will test Einstein’s theory
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Space
Tiny volcanic moon controls Jupiter’s auroras
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Space
Lost treasures: The missing Mars Polar Lander
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Space
Lost treasures: Trees from the moon
Features
Space
Lost treasures: President Nixon’s moon rocks
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Space
Hayabusa’s asteroid-sampling mission, take two
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Space
Astrophile: Picture yourself on a sandboard on Titan
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Space
Twin satellites buzz around man in the moon
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Space
Jupiter’s heart is dissolving
Conditions within the giant planet are so extreme that its rocky core is probably dissolving like an antacid tablet plopped in water
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Space
Icy ‘hand’ moves boulders on Mars
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Space
AI to predict sun’s next attack on Earth
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Space
Earth’s wild ride: Our voyage through the Milky Way
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Health
Airbursts trigger dust avalanches on Mars
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