It's rare to find a meteorite on Earth. It's even rarer to find what was the core of a comet. Rarer still? A rock that didn't even come from our solar system. New research says that's just what geologist Aly Barakat found in 1996 when he was searching for Libyan desert glass in southwest Egypt.
Stone as Old as Time
Fruitcake of Mystery
Hypatia, The Most Mysterious Stone in the Solar System
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Written by Ashley Hamer February 22, 2018
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