Sojourner's View: The Sagan Memorial Station . ... Credit Copyright: Sojourner Team , JPL , NASA Explanation: The robot rover Sojourner sees Mars from the perspective of a house cat . During the 7 month cruise to Mars aboard the Pathfinder spacecraft, Sojourner measured only seven inches tall in a stowed position but prowling the martian landscape it has stretched to its full height of 1 foot (30 centimeters). ... Click here to download a movie gif of Sojourner creeping toward Yogi. ...