... Sojourner's View: The Sagan Memorial Station . ... Credit: Sojourner Team , JPL , NASA Explanation: The robot rover Sojourner sees Mars from the perspective of a house cat . ... In this mosaic of images Sojourner's cameras look back on its mother ship, now the Sagan Memorial Station , which seems to loom above it. ... Human operators select Sojourner's targets but the robot rover is relied on to navigate to its destination autonomously . ... Publications with keywords: Carl Sagan - Sojourner . ...