09.08.11 - Two interplanetary memorials to victims of the Sept. 11, 2001, attacks reside on Mars in tools from New York used by NASA's Mars rovers Spirit and Opportunity.
08.19.11 - NASA's Mars Exploration Rover Opportunity has captured eye-catching images of Martian terrain from its new perch at Endeavour Crater.
08.10.11 - After a journey of almost three years, Opportunity reached the Red Planet’s Endeavour Crater to study rocks never seen before.