July 4, 1997: Sojourner Arrives on the Red PlanetHitching a ride on the Mars Pathfinder mission, the Sojourner rover arrived on Mars on July 4, 1997.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/july-4-1997-sojourner-arrives-red-planet/Copy URL to clipboard> DownloadShareSize1041x1340px