Dr. Beth Ehlmann, Associate Director of the Keck Institute for Space Studies at Cal Tech, speaks during a House Science Committee hearing about the Mars Perseverance rover mission and shows data that would indicate historical lakes on the Martian surface.

Stay Connected
Forbes on Facebook: http://fb.com/forbes
Forbes Video on Twitter: http://www.twitter.com/forbes
Forbes Video on Instagram: http://instagram.com/forbes
More From Forbes: http://forbes.com

Scientist Presents Evidence Of Water On Mars During House Science Committee Hearing