Hellas Planitia

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Hellas Planitia, forbye kent as the Hellas howe, is a nearhaund roond dunt o a howe situate in the soothern emyspery o the planet Maurs. It is 3.75 mile howe, an haes a diameter o aboot 1,300 mile, it is the lairgest dunt structur on the planet. The howe wis furmed throu the wechtie bombardment o objects fae the Solar Seestem, aboot 3.9 billion year syne, whan a lairge asteroid duntit Maurs.