254KiB, 1024x1024, D000M0309_623941550EDR_F0000_0250M_.jpg View SameGoogleiqdbSauceNAO Anonymous Fri 11 Oct 11:54:52 2019 No.11049574 ViewReplyOriginalReport Quoted By: >>11049751 what do you think its obstructing the mole? could it be the water ice layer remnant from the ancient ocean that once stood in the northen plains, rather than a "mechanically resistant" regolith layer?