Out of CheeseRedo from start....Happy birthday, Mars rovers- January 4, 2008 Spirit landed on Mars four years ago today and Opportunity landed three weeks later. The two rovers were only supposed to last three months at most. They&8217;ve traveled much farther distances than anyone expected and produced scientific data beyond nearly everyone&8217;s expectations, most notably providing very strong evidence that water once existed on Mars. ...http://outofcheese.org/2008/01/04/happy-birthday-mars-rovers/ |