Google has welcomed the moon and mars in Google Earth Desktop Application. Google Integrated 3G Imagery for Moons and Mars in Google Earth. Open Google earth and zoom out until you see Moon and Mars at the bottom of the page ( or ) you can use the old web based these URL Moon and Mars which was launched in 2009 by Google . Spin Mars and see the updates of atmosphere changes in the red planet. Tilt the moon and click on the labels.