Photos: Exploring Mars

Water-ice clouds, polar ice and other geographic features can be seen in this full-disk image of Mars from 2011. NASA's Mars Curiosity Rover touched down on the planet on August 6, 2012. Take a look at stunning photographs of Mars over the years. <a href='http://www.cnn.com/2012/08/14/tech/gallery/mars-curiosity-rover/index.html' target='_blank'>Check out images from the Mars rover Curiosity</a>.

Water-ice clouds, polar ice and other geographic features can be seen in this full-disk image of Mars from 2011. NASA's Mars Curiosity Rover touched down on the planet on August 6, 2012. Take a look at stunning photographs of Mars over the years. Check out images from the Mars rover Curiosity.