Alfred McEwen
Alfred McEwen
Dr. Alfred McEwen is a professor of planetary geology at the University of Arizona. McEwen is a member of the Lunar and Planetary Institute where he directs the director of the Planetary Image Research Laboratory. He is a member of the imaging science team on the Cassini–Huygens mission to Saturn, co-investigator on the Lunar Reconnaissance Orbit Camera team and principal investigator of the High Resolution Imaging Science Experimentaboard the Mars Reconnaissance Orbiter...
abundant change clearly climate finding form importance learning mars matter point shaping water
At this point we have an idea that water is probably abundant on Mars in the form of ice. It's not a matter of finding water on Mars but learning its importance in climate change ... and clearly it has been important to shaping the landscape.