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Scientists wowed by Mars orbiter performance (AP)

In this image released by NASA/JPL-Caltech/University of Arizona showing a view of an inverted crater in the Arabia Terra region of Mars that is among the images taken by NASA's Mars Reconnaissance Orbiter in early 2010. Scientists are impressed with the flood of data beamed back by NASA's most advanced Mars orbiter. The space agency said Wednesday March 3, 2010, the Mars Reconnaissance Orbiter has sent back 100 terabits of information since 2006. That's equal to about 3 million songs in MP3 format. (AP Photo/NASA/JPL-Caltech/University of Arizona) NO SALESAP - Scientists are impressed with the flood of data beamed back by NASA's most advanced Mars orbiter.