Arsia Chasmata [SEP] located on astronomical body
Arsia Chasmata
Arsia Chasmata is a steep-sided depression located northeast of Arsia Mons in the Phoenicis Lacus quadrangle on Mars, located at 7.6° S and 119.3° W. It is 97 km long and was named after an albedo name.
In planetary geology, a chasma ("plural": chasmata) is a deep, elongated, steep-sided depression.
See also.
- Chasma
- Geology of Mars
- HiRISE
List of geological features on Rhea
This is a list of named geological features on Rhea, the second largest moon of Saturn. Planetary features are approved by the International Astronomical Union's (IAU) Working Group for Planetary System Nomenclature (WGPSN).
Catenae.
A "catena" is a crater chain. 
Chasmata.
Rhean chasms are called chasmata. They are named after sacred places in world mythologies.
Craters.
Rhean craters are named after figures from the mythologies of mostly non-European cultures