Amenthes Fossae [SEP] located on astronomical body
Amenthes Fossae
The Amenthes Fossae are a system of troughs in the Amenthes quadrangle of Mars centered at 9.07°N and 102.68°E. They are 850 km across and were named after a classical albedo feature. The classical albedo feature name was based on the Egyptian name for a place where souls of the dead go (Amenthes or Duat). The name Amenthes Fossae was approved in 1976. 
The term "fossae" is used to indicate large troughs when using geographical terminology related to Mars. Troughs, sometimes also
Fossa (planetary nomenclature)
In planetary nomenclature, a fossa (pl. "fossae") is a long, narrow depression (trough) on the surface of an extraterrestrial body, such as a planet or moon. The term, which means "ditch" or "trench" in Latin, is not a geological term as such but a descriptor term used by the United States Geological Survey (USGS) and the International Astronomical Union (IAU) for topographic features whose geology or geomorphology is uncertain due to lack of