Clay Deposits Don't Prove Existence of Ancient Martian Lakes - Universe Today
HiRISE image of branching features in the floor of Antoniadi Crater thought to contain clay material. (NASA/JPL/University of Arizona) In the hunt for evidence of a warmer, wetter past on Mars, clay deposits have been viewed as good indications that stable liquid water existed on its surface for some time — perhaps even long enough … Continue reading "Clay Deposits Don’t Prove Existence of Ancient Martian Lakes"