Dr. Sarah Johnson

 
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Dr. Sarah Johnson is an associate professor at Georgetown University and a visiting scientist with the Planetary Environments Lab at NASA’s Goddard Space Flight Center. Her research seeks to understand the presence and preservation of biosignatures within planetary environments. A former Rhodes Scholar and White House Fellow, she received her Ph.D. from MIT and has worked on NASA’s Spirit, Opportunity, and Curiosity Rovers.

 
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Dr. Ravi Chaudhary

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Dr. Sean Casey