List of extraterrestrial dune fields
This is a list of dune fields not on Earth which have been given official names by the International Astronomical Union. Dune fields are named according to the IAU's rules of planetary nomenclature. The relevant descriptor term is undae. As of now, the only two Solar System planets, besides Earth, with named dune fields are Venus and Mars. Dune fields have also been discovered on Saturn's moon Titan, Pluto and comet 67P/Churyumov–Gerasimenko.
Venus
There are three officially named dune fields on Venus. They are named after desert goddesses, as per the IAU's rules. They are listed below.- Al-Uzza Undae 67.7N, 90.5E – named after Al-Uzza, an Arabian desert goddess.
- Menat Undae 24.8S, 339.4E - named after the Egyptian Goddess Hathor who was somtimes called Menat.
- Ningal Undae 9.0N, 60.7E – named after Ningal, the wife of the Sumerian desert god Sin.
Mars
- Abalos Undae
- Aspledon Undae
- Hyperboreae Undae
- Ogygis Undae
- Olympia Undae
- Siton Undae
Unofficial field names
- Bagnold dune field, Gale crater. This dune field was explored by Curiosity between initially between mission Sols ~1174–1248, where the rover investigated High dune, and Namib dune. Three orders of bedform were identified: wind ripple, large ripple and dune. Sand grains in this section of the dune field had a modal grain size of 120 μm
- Namib dune, Gale crater. This is a prominent feature that looks like the giant dunes of Africa’s Namib Desert.
- As part of the Mars Exploration Rover mission, a small dune field unofficially named El Dorado on the south side of Husband Hill in Gusev crater was investigated by the Spirit rover from sols 706 to 710. Analysis of El Dorado showed that it consists of black wind-blown sand which is "well-sorted, well-rounded and olivine rich.
- The Hagal dune field is named after Frank Herbert's novel Dune and the fictional planet Hagal. The field is also known as the "Martian Morse Code" due to the similarity of the Dune shapes to Morse code dots and dashes.
- Nili Patera dune field
Titan
- Aura Undae
- Boreas Undae
- Eurus Undae
- Notus Undae
- Zephyrus Undae
- Aztlan
- Belet
- Fensal
- Senkyo
- Shangri-La
Pluto