This is not a simple snapshot of Mars, but it is a view similar to what you
might see out the window of an airliner flying over the Southwestern United
States, scientists say.
The new image was built from data collected by NASA's Mars Odyssey spacecraft.
Space artist Don Davis is an expert on true-color renderings of planetary and
astronomical objects. Davis used his own experience plus true-color Mars images
from the Hubble Space Telescope, he performed a manual color balance to match
more closely the colors of previous visual Mars observations. He also did some
manual smoothing and other image processing to minimize the effects of residual
scattered light in the images.
The view is of sunlit cliffs and basaltic sand dunes in southern Melas Chasma.
The basaltic dunes are commonplace on Mars but a rare feature on Earth. The
rounded knobs and elongated mesas on the canyon floor show an erosional style
as exotic as Utah's Bryce Canyon but wholly familiar on Mars.
Credit: NASA/JPL/Arizona State University/Cornell
University/Don Davis