For thousands of years meteorites have slammed into the earth's surface, each one carrying an invaluable record of the very beginnings of the solar system. But finding meteorites - some buried over centuries by thick layers of dirt and sediment - is no easy task. Partners Geoffrey Notkin, science writer and owner of Aerolite Meteorites, and world-famous meteorite-hunter Steve Arnold search for alien treasures, revealing these lost pieces of our universe for the first time.
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