079: Planetary Geology with Bethany Ehlmann
Bethany Ehlmann is a professor of planetary science at CalTech and a research scientist at NASA's Jet Propulsion Laboratory. She joins Nate on this episode of The Show About Science to talk about her work on the three Mars Rover missions (Spirit, Opportunity and Curiosity) and to share what we can learn by studying the geological composition of other planets.
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