Bestand:Spirit Rover Model.jpgNASA's twin robot geologists, the Mars Exploration Rovers, were launched in 2003 in search of answers about the history of water on Mars. Source: http://marsrovers
Bestand:Spirit PIA03230.jpgcreated using a photorealistic model of the rover and an image taken by the Spirit navigation camera during the rover's 438th Martian day, or sol (March
Bestand:Sojourner-spirit.jpgwikipedia. 2004-01-27 20:12 Cassioli 440×330×??? (43010 bytes) Sojourner-Spirit English applies to jurisdiction: United States of America determination