Each pair of images for stereo the Sojourner rover could generate 20 navigation 3D points (with the initial software version the craft landed with).

Expected to only operate for seven days, the Sojourner rover finally shuts down after 83 days of operation in 1997.

Yogi was also the first large rock reached by the Sojourner rover and was analyzed by an X-ray spectrometer to determine its composition.

During his tenure, the Mars Pathfinder and its Sojourner rover were successful.

The Pathfinder was the spacecraft within which the Sojourner rover was carried.

The Pathfinder consisted of a lander, equipped with a parachute for entering Mars' atmosphere, and the Sojourner rover.

The Pathfinder spacecraft, which landed with its little Sojourner rover two years ago, cost $270 million.

I bet some rich executive in Polaristech would pay millions and millions for the real Sojourner rover.

Of course they would be looking for the Sojourner rover.

The Sojourner rover isn't mine, I realize.