Image: Newly Detailed Map of Mars Crustal Thickness Shane Stone, Lunar and Planetary Laboratory (https://www.lpl.arizona.edu/) , University of Arizona Tucson; in re: It may be possible to rehydrate Mars. Let’s get humans there to see about it. https://www.newscientist.com/article/2259487-dust-storms-on-mars-are-tossing-water-from-its-atmosphere-into-space/#ixzz6eMivbTXm (https://www.newscientist.com/article/2259487-dust-storms-on-mars-are-tossing-water-from-its-atmosphere-into-space/%23ixzz6eMivbTXm) https://mars.nasa.gov/news/8797/heat-and-dust-help-launch-martian-water-into-space-scientists-find/