Photos: Mars rovers still churning Summary: Spirit and Opportunity mark a first anniversary on the red planet--well past their original 90-day life expectancy. By Bill Detwiler | July 19, 2006 -- 11:36 GMT (04:36 PDT) Follow @billdetwiler Previous | Next Image 8 of 10 Hillary This rock outcropping was named after the first man to climb Mt. Everest, Edmund Hillary. Topic: Processors Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.