EU–(ENEWSPF)–2 September 2011.
Holden and Eberswalde craters
ESA’s Mars Express has spotted a rare case of a crater once filled by a lake, revealed by the presence of a delta. The delta is an ancient fan-shaped deposit of dark sediments, laid down in water. It is a reminder of Mars’ past, wetter climate.
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Eberswalde crater in context
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The delta is in the Eberswalde crater, in the southern highlands of Mars. The 65…
