Evidence item

NASA reports at least three water interactions altered the Margin Unit rocks on early Mars. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 14015

Source: NASA Discovery Reveals Complex Water Systems on Early Mars · locator {} · excerpt hash sha256:f3da6e481276a00ccefef225533e63d14e912e8f0f66e149dc2b727fdbef1b96

In this case, they preserved an astonishingly complex record of water activity on early Mars. In fact, these rocks showed signs of having interacted with water on at least three separate occasions, with each encounter further altering their chemistry and appearance.