GOLDEN, Colo. —
After more than three and a half years of operation, NASA’s twin Mars rovers continue to
�thrive, showing no signs of stopping as they relay
�a wealth of valuable data back to Earth about that ancient world’s past, present and future.
After more than three and a half years of operation, NASA’s twin Mars rovers continue to thrive, showing no signs of stopping as they relay a wealth of valuable data back to Earth about that ancient world’s past, present and future.
