Dr. Tanya Harrison gives us a look at extraterrestrial remote sensing with w focus of studying Mars and how that compares with looking at Earth from Space. Listen in on her presentation. This episode is hosted by Project Geospatial as part of the Geospatial Frontier Virtual Technology Fair.  Some elements might more suitable for visual rather than audio-only. You can view the video on: https://youtu.be/igxgaULyFIM