News tagged with earth and planetary science letters

Younger, hotter Earth still not understood

Plate tectonics may not have operated on a younger and hotter Earth according to new research from the University of Bristol carried out on preserved remnants of ancient continental crust in the Hudson Bay region of Canada.

dateSep 13, 2010 in Earth Sciences
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Atomic Particles Help Solve Planetary Puzzle

(PhysOrg.com) -- A University of Arkansas professor and his colleagues have shown that the Earth's mantle contains the same isotopic signatures from magnesium as meteorites do, suggesting that the planet formed from meteoritic ...

dateNov 10, 2009 in Earth Sciences
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