Tag: valles marineris
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Did Electric Arc Form Valles Marineris?
David Talbott narrates excerpt on You Tube, “Planet Of A Thousand Mysteries,” that examines possible role of electric discharge in formation of Valles Marineris on Mars.
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Flight Into Mariner Valley: Valles Marineris
Valles Marineris, the largest known canyon in our solar system at 2,480 miles long, 125 miles wide and 6 miles deep, “…that’s five times deeper than the Grand Canyon and long enough to stretch across the entire contiguous United States,” observes Universe Today in article about Martian canyon, “Valles Marineris: The Grandest Canyon of All.”…