The Moon's status as a "dry" rock in space has long been questioned. Competing theories abound as to the source of the H20 in the lunar soil, including delivery of water to the Moon by comets.
Space Exploration
Mar 26, 2014
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0
Plumes of hot magma from the volcanic hotspot that formed Réunion Island in the Indian Ocean rise from an unusually primitive source deep beneath the Earth's surface, according to new work in Nature from Carnegie's Bradley ...
Earth Sciences
Feb 28, 2018
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181
New experiments show that the asteroids that slammed into Earth and the moon more than 4 billion years ago were vaporised into a mist of iron. The findings, published in Nature Geoscience, suggest that the iron mist thrown ...
Earth Sciences
Mar 3, 2015
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24
The oceanic lithosphere descends into Earth's mantle as subducting slabs. Boundaries between the subducting slab and the surrounding mantle are defined as slab interfaces, whose seismic imaging is the key to understanding ...
Earth Sciences
Nov 9, 2020
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27
A new study from a University of Chicago scientist suggests there may be a layer of surprisingly fluid rock ringing the Earth, at the very bottom of the upper mantle.
Earth Sciences
Feb 22, 2023
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122
The Earth is dynamic. What we perceive as solid ground beneath our feet, is in reality constantly changing. In the space of a year Africa and America are drifting apart at the back of the Middle Atlantic for some centimeters ...
Earth Sciences
Mar 31, 2013
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0
Over billions of years, the total carbon content of the outer part of the Earth—in its upper mantle, crust, oceans, and atmospheres—has gradually increased, scientists reported this month in the journal Proceedings ...
Earth Sciences
Jun 19, 2015
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31
New research into the forces that bring diamonds to the surface from deep in the Earth's mantle could help locate undiscovered diamond deposits, say Macqurie University geologists.
Earth Sciences
Jul 27, 2023
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15
Studying a rock is like reading a book. The rock has a story to tell, says Frieder Klein, an associate scientist in the Marine Chemistry & Geochemistry Department at the Woods Hole Oceanographic Institution (WHOI).
Earth Sciences
Feb 13, 2024
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57
Writing in PNAS, scientists from Cologne university present important new constraints showing that plate tectonics started relatively slow, although the early Earth's interior was much hotter than today.
Earth Sciences
Dec 22, 2020
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