More than 250 recognized REE minerals are usable, but only 3 are economically viable and commercially mined
Rare Earth Elements May Not Be So Rare After All
geology
"Sunquakes" Are Being Studied On The Sun
Scientists have long believed that gravitational powers or heating of the outer atmosphere, where the flare happens
Life May Have Started on Little Islands
Their model finds that some current geophysical cycles could have prevented a larger amount of internal heating in the Earth's mantle