'Static' Mars dunes seen moving
Thursday, February 3, 2011 - 20:01
in Astronomy & Space
TUCSON, Feb. 3 (UPI) -- Sand dunes in a vast area of Mars, long thought to be static and frozen in time, are moving, U.S. researchers say.
TUCSON, Feb. 3 (UPI) -- Sand dunes in a vast area of Mars, long thought to be static and frozen in time, are moving, U.S. researchers say.