Earth:Sulcus (geology)

From HandWiki
Short description: Subparallel furrows and ridges on the surface of a planet or moon
Medusae Sulci based on day THEMIS day-time image on Mars

Sulcus /ˈsʌlkəs/[1] (pl.: sulci /ˈsʌls/)[1] is, in astrogeology, an area of complex parallel or subparallel ridges and furrows on a planet or moon.[2]

For example, Uruk Sulcus is a bright region of grooved terrain adjacent to Galileo Regio on Jupiter's moon Ganymede.

References

  1. 1.0 1.1 sulcus (3rd ed.), Oxford University Press, September 2005, http://oed.com/search?searchType=dictionary&q=sulcus  (Subscription or UK public library membership required.)
  2. Hamilton, C.J. (2015). "Terms and Definitions: sulcus". http://solarviews.com/eng/terms.htm#S.