Discovering Martian Marine Deposits: Evidence of Warmer Climates and Landing Site Selection Considerations

Alexis Rodriguez (ST13) has been working on the project, In Martian Hydrogeology, a pivotal area of study that is the ancient ocean that dominated Mars' northern plains circa 3.4 billion years ago. Comprehensive research has outlined the expanse of this inundated basin, yet challenges persist in pinpointing marine sedimentary layers beneath more recent geological deposits. Such identification is integral for assessing the potential of large-scale habitability across Mars. Alexis' research has identified a distinct coastal bay area, comprising two interlinked impact craters that merge into the northern plains. Detailed mapping and advanced simulations in collaboration with Ames have led to the hypothesis of a significant mega tsunami event, resulting in sediment deposition across this bay, prior to its onshore progression. This site will likely emerge as a crucial target for future Martian robotic and human expeditions. The article, which should be ready for submission around late March, will include others from MSFC.

Mars 2003
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