Sandtrapped Mars Rover Makes a Big DiscoverySandtrapped Mars Rover Makes a Big Discovery
<table align="right" width="280" cellpadding="5" cellspacing="0" border="0"> <tr> <td align="center"> <p class="small">Spirit surveys its own predicament. The bright soil pictured left is loose, fluffy material churned by the rover’s left-front wheel as Spirit, driving