Tag Archives: defrosting

HiRISE: Gullies in winter shadow

Posted on March 21, 2017 by rburnham

This is an odd-looking image. It shows gullies during the winter while entirely in the shadow of the crater wall. Illumination comes only from the winter skylight. We acquire such images because gullies on Mars actively form in the winter … Continue reading →

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HiRISE: Seasonal monitoring of ‘Inca City’

Posted on September 22, 2016 by rburnham

Seasonal monitoring of region dubbed “Inca City.” Beautiful Mars series.

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