A slice of the rare angrite meteorite NWA 12774 shows olivine crystal (green), a mineral rich in magnesium. John Kashuba A 4.5-billion-year-old meteorite found in the Sahara Desert could be evidence ...
A team of scientists at Arizona State University has proposed that the large blobs of material in Earth's mantle (the large low-shear velocity provinces, LLSVPs) may be left over pieces of Theia, a ...
In the early days of the solar system, a larger celestial body orbited the sun – until one day it collided with another. Researchers at the University of Colorado Boulder (CU Boulder) have identified ...
Through the looking glass: Those following science news have likely seen a fair number of recent stories regarding the discovery of exoplanets, black holes, and galaxies that defy current scientific ...
A 4.5-billion-year-old meteorite found in the Sahara Desert could be evidence for a long-lost planet that never came to be. The space rock, known as NWA 12774, was discovered in 2019 and belongs to a ...
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