Uploaded January 2017 | Updated September 2026, 2 weeks ago

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NASA Ames 2016 Summer Series. Water signatures include geological changes and life. Surface and orbital interplanetary robotic missions are critical for obtaining knowledge on atmospheric, surface and subsurface conditions of planets in our solar system.

Dr. Ehlmann discusses Mars data collected from orbital and rover missions and their implication for our understating of Mars past and present water environments.

For more information about the Office of the Chief Scientist at NASA Ames, please visit nasa.gov/ames/ocs