Tyrrhena Terra
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Tyrrhena Terra is a large area on Mars, centered south of the Martian equator and immediately northeast of the Hellas basin. Its coordinates are 14°48′S 90°00′E / 14.8°S 90°E / -14.8; 90, and it cover
Channel in Ausonia Mensa, as seen by HiRISE under the HiWish program
Channel within a larger channel, as seen by HiRISE under HiWish program
Dunes in crater, as seen by HiRISE under HiWish program.
Dunes among craters, as seen by HiRISE under HiWish program.
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).