div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentthc2-1-mars-planet-facts-news-images-nasa-mars-rover-because-groundwaterhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: thc2 1 - Mars planet facts news images NASA Mars roverBecause groundwater flow tends to exploit planes Of weakness in the terrain sap- ping valleys often form along fractures loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220421025e7eca4d07895b56054c1283html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentthc2-1-mars-planet-facts-news-images-nasa-mars-rover-because-groundwaterhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: thc2 1 - Mars planet facts news images NASA Mars roverBecause groundwater flow tends to exploit planes Of weakness in the terrain sap- ping valleys often form along fractures loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsusreader033viewer20220421025e7eca4d07895b56054c1283html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentthc2-1-mars-planet-facts-news-images-nasa-mars-rover-because-groundwaterhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: thc2 1 - Mars planet facts news images NASA Mars roverBecause groundwater flow tends to exploit planes Of weakness in the terrain sap- ping valleys often form along fractures loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...