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NASA Press Conference

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NASA Press Conference

NASA Press Conference

NASA Press Conference

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  • <iframe src="https://www.npr.org/player/embed/1785970/1785971" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

This afternoon, NASA will announce more major findings from its Mars rovers.

Guest:

Harry McSween
*Professor of planetary geoscience, University of Tennessee, Knoxville