Tuesday, December 11, 2018
Earth

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Meteorite sample
Earth

Meteorite diamonds tell of a lost planet

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Meteorites
Earth

Water appeared while Earth was still growing

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Earth

Brewing up Earth’s earliest life

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"Lava" Earth's mantle
Earth

Understanding the Earth under Hawaii

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Using Argonne's Advanced Photon Source, researchers identified a form of water known as Ice-VII, which was trapped within diamonds that crystallized deep in the Earth's mantle.
Earth

Argonne’s powerful X-rays key to confirming water source deep below Earth’s...

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The molecular structure of ice-VII (upper right) is shown with an artistic rendering of the Earth and a cutaway view of the inner Earth (right). Crystallized water, in the form of ice-VII, was found in diamond samples studied at Berkeley Lab.
Earth

Diamonds from the deep: Study suggests water may exist in Earth’s...

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Diamond crystal
Earth

Unique diamond impurities indicate water deep in Earth’s mantle

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This illustration shows how the changes in the electromagnetic properties of xenon, iron, and nickel under these intense pressures allow for the formation of XeFe3 and XeNi3.
Earth

Do you know where your xenon is?

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Earth’s geomagnetic field
Earth

New data helps explain recent fluctuations in Earth’s magnetic field

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Earth's Layers
Earth

Challenging core belief: Have we misunderstood how Earth’s solid center formed?

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Earth

Earth’s mid-life crisis – new research backs ‘lull’ in the geologic...

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Diamonds with garnet inclusions can form at depths down to 550 kilometres below the surface. Credit
Earth

Oxidized iron deep within Earth’s interior

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Earth experienced multiple large impacts; the high-pressure and -temperature conditions caused pockets of core and mantle partitioning that persist as chemically distinct today.
Earth

Earth’s core and mantle separated in a disorderly fashion

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Several glaciers flow into the area of Young Sound where researchers have shown that heat from the Earth's interior warms up the bottom water of the fjord.
Earth

Heat loss from the Earth triggers ice sheet slide towards the...

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This is Moho temperature at depths varying from 20 to 50 km.
Earth

New details emerge on temperature, mobility of earth’s lower crust in...

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By analyzing centuries-old growth rings from trees in the Intermountain West, researchers at USU are extracting data about monthly streamflow trends from periods long before the early 1900s when recorded observations began.
Earth

Between the lines: Tree rings hold clues about a river’s past

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pillow basalts from undersea volcanic eruptions,
Earth

Which came first: Complex life or high atmospheric oxygen?

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Using JSC's JUQUEEN supercomputer, University of Cologne researchers were able to simulate the structure of silicon dioxide at a variety of different pressures. The image shows how the the shape and structure of the atoms change as pressure increases.
Earth

Computing the way to the center of the Earth

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Distribution of intraplate earthquakes in central and eastern North America
Earth

Ancient weakening of Earth’s crust explains unusual intraplate earthquakes

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Earth from space
Earth

Discovery about rare nitrogen molecules offers clues to makeup of life-supporting...

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