NASA scientists controlling instruments on NASA's Mars Reconnaissance Orbiter found bright ice exposed at five Martian sites with new craters. Some punched right through a thin layer of bright ice to darker underlying material.
Interviews:
Sue Smrekar (pronounced Smreck-KAR)
Mars Reconnaissance Orbiter Deputy Project Scientist
Jet Propulsion Laboratory, Pasadena, Calif.
Shane Byrne
Planetary Scientist
University of Arizona, Tucson
JPL video library #AVC 2009-168
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