This image from NASA 2001 Mars Odyssey spacecraft is a false color image of part of the northern flank of Ascreaus Mons. The bluish section at the top of the image may indicate an atmospheric haze.
False Color Ascraeus Mons
This image from NASA 2001 Mars Odyssey spacecraft is a false color image of part of the northern flank of Ascreaus Mons. The bluish section at the top of the image may indicate an atmospheric haze.