Arcadia Planitia has attracted a lot of attention because of its potential as a human landing site on Mars. It's hidden water reserves, under the surface, are one of many reasons it may be ideal. Geologist Shannon Hibbard joins Jake to talk about the ice underground, and some of the interesting flows she's found.We talk Ice, Glaciers and Arcadia PlanitiaShannon's Paper on Glaciation in ArcadiaCBC Coverage of Shannon's paperFollow ShannonShannon's WebsiteShannon on Twitter - @shann0nMarsWestern University SpaceFollow Jake & WeMartiansWeMartians.comPatreon (https://www.wemartians.com/support)WeMartians Shop (shop.wemartians.com)Mailing List (https://wemartians.com/signup)Twitter (@we_martians)Jake’s Twitter (@JakeOnOrbit)Off-Nominal PodcastImmensely Complex and High RiskOur new design pokes fun at some of the criticism of SpaceX's Starship system. Wear it proudly!