Saturday, September 22, 2018
Earth

Earth

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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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This is a reflected light image of a metal-sulphide clast in the enstatite chondrite ALH 77295
Earth

Meteorite analysis shows reduced salt is key in Earth’s new recipe

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New research from The University of Texas at Austin adds evidence to a theory that claims the metallic cores
Earth

Trickle-down is the solution (to the planetary core formation problem)

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large collision on the early Earth
Earth

Collisions after moon formation remodeled early Earth

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This is a Wyoming portion of The Phosphoria Formation, a deposit that stretches across several states in the western United States and is the largest source of phosphorus fertilizer in the country
Earth

Less life: Limited phosphorus recycling suppressed early Earth’s biosphere

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The mantle beneath Earth's mid-oceanic ridges contains heterogeneous blobs of material
Earth

Research reveals the scale at which Earth’s mantle composition varies

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The movement of seismic waves through the material of the mantle allows scientists to image Earth's interior, just as a medical ultrasound allows technicians to look inside a blood vessel
Earth

Mysterious deep-Earth seismic signature explained

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This image shows a visual representation of one of the highest-energy neutrino detections superimposed on a view of the IceCube Lab at the South Pole
Earth

How the Earth stops high-energy neutrinos in their tracks

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The hydrothermal circulation changes the ocean crust and increases the Chlorine (CL) concentration of the rocks by incorporation of sea water
Earth

Water cooling for the Earth’s crust

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Kaolinite sinks into the subduction zone with the oceanic plate.
Earth

Clay mineral waters Earth’s mantle from the inside

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Sedimentary rock layers
Earth

A popular tool to trace Earth’s oxygen history can give false...

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An illustration from the paper showing oxygen and hydrogen cycling in the deep Earth
Earth

When water met iron deep inside the Earth, did it create...

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Asteroid impact earth
Earth

Site of asteroid impact changed the history of life

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