Cliffs, Trenches, Faults, Giant Plateaus and Volcanoes on MarsCliffs, Trenches, Faults, Giant Plateaus and Volcanoes on Mars
<p><a href="http://www.esa.int/var/esa/storage/images/esa_multimedia/images/2015/01/chasms_and_cliffs_on_mars/15179360-1-eng-GB/Chasms_and_cliffs_on_Mars.jpg" target="_blank"></a></p> <p>Although Mars is a very alien planet, some aspects of its geology are surprisingly familiar. This Mars Express image shows a snippet of a region of Mars filled
