Tag Archives: fresh craters

HiRISE: Fresh crater on the northern plains

A fresh crater on the northern plains — Geologically speaking, of course. Beautiful Mars series.

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THEMIS: Rampart crater

THEMIS Image of the Day, February 17, 2016. This VIS image shows an unnamed crater in Acidalia Planitia. The margins of the ejecta are lobate and higher than the ejecta closer to the crater. This type of ejecta blanket is … Continue reading

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Ground ice in fresh craters down to 39° north

Since 2008, the HiRISE camera on the Mars Reconnaissance Orbiter has imaged 20 small impact craters and crater clusters that expose fresh ground ice. A paper in the Journal of Geophysical Research from a team led by Colin Dundas (USGS … Continue reading

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