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 […]