Hellas Planitia
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Hellas Planitia is a plain located within the huge, roughly circular impact basin Hellas located in the southern hemisphere of the planet Mars. Hellas is the fourth or fifth-largest known impact crate
Viking orbiter image mosaic of Hellas Planitia
Geographic context of Hellas
Apparent viscous flow features on the floor of Hellas, as seen by HiRISE.
Twisted terrain in Hellas Planitia (actually located in Noachis quadrangle).
Areography
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Areography, also known as the geography of Mars, is a subfield of planetary science that entails the delineation and characterization of regions on Mars. Areography is mainly focused on what is called
Airy-0 crater, October 2021
Mars, 2001, with the southern polar ice cap visible on the bottom
North Polar region with icecap
A fresh impact crater on Mars 3°42′N 53°24′E / 3.7°N 53.4°E / 3.7; 53.4, November 2013