{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-c03aa079.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-517835be.css\" media=\"all\" /\u003e\n\u003cdiv data-title='UPSIDE-DOWN Rivers On Mars?! (Response to MinutePhysics)' data-url='/boclips/videos/5f871ccaf015e06667da41c5' data-video-url='/boclips/videos/5f871ccaf015e06667da41c5' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nUPSIDE-DOWN Rivers On Mars?! (Response to MinutePhysics)\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30358007\" href=\"/search?publisher_ids%5B%5D=30358007\"\u003eMinuteEarth\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eThe \"Mountain or Valley?\" illusion makes our brains turn valleys inside out. But inside-out valleys are a real thing, both on Earth and on Mars.___________________________________________If you want to learn more about this topic, start...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eThe \"Mountain or Valley?\" illusion makes our brains turn valleys inside out. But inside-out valleys are a real thing, both on Earth and on Mars.\u003cbr/\u003e___________________________________________\u003cbr/\u003e\u003cbr/\u003eIf you want to learn more about this topic, start your googling with these keywords: \u003cbr/\u003eInverted relief: a topographic feature, such as an old riverbed, that has reversed its elevation relative to other features.\u003cbr/\u003e\u003cbr/\u003eDuricrust: a hard mineral crust formed at or near the surface of soil in semiarid regions by the evaporation of groundwater.\u003cbr/\u003e\u003cbr/\u003eGeomorphology: the study of the physical features of the surface of the earth and their relation to its geological structures.\u003cbr/\u003e\u003cbr/\u003eExhumed paleochannel: a remnant of an inactive river or stream channel that has been either filled or buried by younger sediment, and then subsequently uncovered by erosion.\u003cbr/\u003e\u003cbr/\u003eErosion: the action of surface processes, including wind and water, that move dirt and rock from their original location to some other place. \u003cbr/\u003e\u003cbr/\u003eCapillary action: the tendency of a liquid in a capillary tube or absorbent material to rise or fall as a result of surface tension.\u003cbr/\u003e\u003cbr/\u003eMineral precipitation: when dissolved compounds in a solution bond together to form a solid (a simple example is how dissolved sodium and chloride ions come together to form salt as water evaporates)\u003cbr/\u003e___________________________________________\u003cbr/\u003e\u003cbr/\u003eCredits (and Twitter handles):\u003cbr/\u003eScript Writers: David Goldenberg (@dgoldenberg) \u0026 Emily Elert (@eelert)\u003cbr/\u003eVideo Illustrator: Ever Salazar (@eversalazar)\u003cbr/\u003eVideo Narrator: Emily Elert (@eelert)\u003cbr/\u003eWith Contributions From: Henry Reich, Alex Reich, Kate Yoshida, Emily Elert, Peter Reich\u003cbr/\u003eMusic by: Nathaniel \u003ca href='http://www.soundcloud.com/drschroeder' target='_blank' rel='nofollow'\u003eSchroeder\u003c/a\u003e\u003cbr/\u003e\u003cbr/\u003eImage Credits: Yardangs and Ridges of the Edge of Aeolis Planum - NASA JPL University of \u003ca href='https://hirise.lpl.arizona.edu/PSP_006683_1740' target='_blank' rel='nofollow'\u003eArizona\u003c/a\u003e\u003cbr/\u003e\u003cbr/\u003eRaised Footprints - Alan \u003ca href='https://www.flickr.com/photos/alan_light/5904493388/' target='_blank' rel='nofollow'\u003eLight\u003c/a\u003e\u003cbr/\u003e_________________________________________\u003cbr/\u003e\u003cbr/\u003eThe inverted relief at the end of the video is at Green River, \u003ca href='https://www.google.com/maps/@38.8744077,-110.2558884,867m/data=!3m1!1e3' target='_blank' rel='nofollow'\u003eUtah\u003c/a\u003e\u003cbr/\u003e\u003cbr/\u003e___________________________________________\u003cbr/\u003e\u003cbr/\u003eReferences:\u003cbr/\u003e\u003cbr/\u003eClarke, J., July 2016, personal communication. \u003cbr/\u003e\u003cbr/\u003eClarke, J. D., \u0026 Stoker, C. R. (2011). Concretions in exhumed and inverted channels near Hanksville Utah: implications for Mars. International Journal of Astrobiology, 10(03), 161-175. doi:10.1017/s1473550411000048\u003cbr/\u003e\u003cbr/\u003eHarris, D.R. (1980). Exhumed paleochannels in the Lower Cretaceous Cedar\u003cbr/\u003eMountain formation near Green river. Utah: Brigham Young Univ. Geol.\u003cbr/\u003eStud. 27, 51–66.\u003cbr/\u003e\u003cbr/\u003eMalin, M. C. (2003). Evidence for Persistent Flow and Aqueous Sedimentation on Early Mars. Science, 302(5652), 1931-1934. doi:10.1126/science.1090544\u003cbr/\u003e\u003cbr/\u003eMiller, R. P. (1937). Drainage Lines in Bas-Relief. The Journal of Geology, 45(4), 432-438. doi:10.1086/624550\u003cbr/\u003e\u003cbr/\u003ePain, C.P \u0026 Ollier, C.D. (1996). Regolith stratigraphy: principles and problems. Journal of Australian Geology \u0026 Geophysics, 16(3), 197-202. \u003cbr/\u003e\u003cbr/\u003ePain, C., Clarke, J., \u0026 Thomas, M. (2007). Inversion of relief on Mars. Icarus, 190(2), 478-491. doi:10.1016/j.icarus.2007.03.017\u003cbr/\u003e\u003cbr/\u003ePain, C., July 2016, personal communication.\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='action-container flex justify-between'\u003e\n\u003cbutton aria-expanded='false' aria-label='Read more description' class='rp-full-description' type='button'\u003e\n\u003ci class='fai fa-solid fa-align-left'\u003e\u003c/i\u003e\n\u003cspan id='read_more'\u003eRead More\u003c/span\u003e\n\u003c/button\u003e\n\u003cdiv class='rp-report'\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv aria-labelledby='resource-details-heading' class='rp-info-section'\u003e\n\u003ch2 class='title' id='resource-details-heading'\u003eResource Details\u003c/h2\u003e\n\u003cdiv class='rp-resource-details clearfix'\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eCurator Rating\u003c/dt\u003e\n\u003cdd\u003e\u003cspan class=\"star-rating\" aria-label=\"5.0 out of 5 stars\" role=\"img\"\u003e\u003ci 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