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A major portion of its new assignment is to continue the hunt for planet candidates, including Earth-mass planets, but much closer to Earth.
© NASA/JPL-Caltech/MSSS The hole drilled into this rock target, called “Cumberland,” was made by NASA’s Mars rover Curiosity on May 19, 2013.NASA’s Curiosity rover is continuing to help scientists piece together the mystery of how Mars lost its surface water over the course of billions of years.The rover drilled into a piece of Martian rock called Cumberland and found some ancient water hidden within it. 427 more words