
Opportunity’s traverse map from Sol 2951 (May 13 on Earth) and shows the entirety of the rover’s travels to that point. Image Credit: NASA/JPL/Cornell/University of Arizona
After spending 19 weeks working in one place during the Martian winter in Meridian Planum, the Opportunity Mars rover is now roving once again. During the winter, available solar power was too low for driving, but on May 8th (here on Earth), Opportunity took its first drive since Dec. 26, 2011. She drove about 3.67 meters (12 feet) northwest and downhill.
“We’re off the Greeley Haven outcrop onto the sand just below it,” said rover driver Ashley Stroupe of JPL. “It feels good to be on the move again.”
During the period while the rover was stationary, she wasn’t just sleeping. Engineers sent commands for Oppy to use the spectrometers and microscopic imager on its robotic arm to inspect more than a dozen targets within reach on the outcrop. Radio Doppler signals from the stationary rover during the winter months served an investigation of the interior of Mars by providing precise information about the planet’s rotation, a study that scientists were hoping to do with the Spirit rover, but unfortunately she fell silent before they could do the experiment…Read more in Universe Today














