Earth
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Water on Earth and the solar system is older than our sun
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Discovery of Neptune-size exoplanet with clear skies and water excites astronomers
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U.N. Climate Summit: U.S., other countries pledge to reduce deforestation
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New step revealed in early creation of life
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Early Earth was less hellishly hot than previously thought
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Early Earth may not have been molten hell, but a place of solid crust and liquid water
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One. Two. Sun hurls two solar flares: Earth put on geomagnetic storm alert
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Europa’s plate tectonics: Jupiter’s moon may mirror Earth more than we thought
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Newly found asteroid to glide closely past Earth this Sunday
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Asteroid will pass close to Earth this weekend
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Watch six months of Earth in six seconds
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Pluto-bound New Horizons spacecraft says hello to Neptune
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