This video is presented as a "working hypothesis" based on images taken from various NASA databases. <br />Source Images from Opportunity and Curiosity rovers: <br />PIA 10209 tiff <br />PIA 10211 tiff <br />PIA 17595 <br />PIA 17766 tiff <br />N_L000_0378_EDR014CYPTUB1132_DRIVEM2 <br />N_L000_0477_EDR024CYPTUB0366_DRIVEM1
