Spirit Sitting Pretty On A Martian Hillock

Since arriving at the rover's current location April 10, on its 807th sol, or Martian day, of exploration, Spirit's knowledge of its attitude relative to the Sun has drifted.

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<p><a href="http://www.physorg.com/news68816985.html">Spirit Sitting Pretty On A Martian Hillock</a></p> <p>Since arriving at the rover's current location April 10, on its 807th sol, or Martian day, of exploration, Spirit's knowledge of its attitude relative to the Sun has drifted.</p>