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 […]
Canals On Mars?
Cecil Adams wrote “Whatever Happened to the Canals of Mars?”, as a response to the popular myth. Adams believes the lines spotted on the planet were an optical illusion.