Tag Archives: concentric crater fill

THEMIS: Crater fill

THEMIS Image of the Day, June 25, 2014. This unnamed crater in this VIS image is located on the margin between Terra Sabaea and Utopia Planitia and is filled with material with a grooved surface. The grooves parallel the crater … Continue reading

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Latitude controlled Amazonian ice flows

Signs of underground ice deposited in the Amazonian period (the most recent in Martian history) are common in many places on Mars. Evidence includes tropical mountain glacier deposits, lobate debris aprons, lineated valley fill, concentric crater fill, and pedestal craters. … Continue reading

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