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solar system

Moon water came from young wet Earth

Space

Moon water came from young wet Earth

Glass embedded in Apollo moon rocks hints that early Earth was born wet, and it held on to that water long enough to donate some to the moon

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Supersonic cosmic winds blew up giant galactic bubbles

Space

Supersonic cosmic winds blew up giant galactic bubbles

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Jupiter got a soaking from comet Shoemaker-Levy 9

Space

Jupiter got a soaking from comet Shoemaker-Levy 9

Regulars

Closest exoplanet sparks international naming fight

Space

Closest exoplanet sparks international naming fight

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Saturn's rings leave ghostly imprint on atmosphere

Space

Saturn's rings leave ghostly imprint on atmosphere

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Meteorites could have been source of life's batteries

Life

Meteorites could have been source of life's batteries

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Astrophile: Mighty Trojan found marching with Uranus

Space

Astrophile: Mighty Trojan found marching with Uranus

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Rover finds first life-friendly environment on Mars

Life

Rover finds first life-friendly environment on Mars

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Salty water oozes up from Jupiter moon's hidden ocean

Space

Salty water oozes up from Jupiter moon's hidden ocean

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Mystery ring of radiation briefly encircled Earth

Space

Mystery ring of radiation briefly encircled Earth

A band of high-speed charged particles formed within the Van Allen radiation belts last September – knowing why could help protect spacecraft

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Space

Space gold rush should not be a free-for-all

Opinion

Space

First private Mars mission aims to launch in 2018

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Space

Space miners hope to build first off-Earth economy

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Space

Astrophile: Icy Titan spawns tropical cyclones

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