Artynia Catena is a catena in the Arcadia quadrangle of Mars, located around northwest of Alba Mons[1][2] at 47°58′N 119°40′W / 47.97°N 119.67°W / 47.97; -119.67. It is 263 km (163 mi) long[3] and was named after a classical albedo feature at 54°N 137°W / 54°N 137°W / 54; -137,[4] which was accepted by the IAU in the year 1985.[5] The term "Catena" refers to a chain of craters.[6]

Artynia Catena
Artynia Catena based on THEMIS day-time image
LocationMars
Coordinates47°58′N 119°40′W / 47.97°N 119.67°W / 47.97; -119.67
Eponyma classical albedo feature
Artynia Catena, as seen by HiRISE. Scale bar is 1,000 m (3,300 ft) long.

It is believed to be formed from the Martian surface collapsing into the underground cavities, such as ancient, emptied lava tubes.[1]

References

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  1. 1 2 "Artynia Catena - NASA Science". 2023-08-01. Retrieved 2026-07-07.
  2. "Arcadia, MC-3" (PDF). Gazetteer of Planetary Nomenclature. USGS. Retrieved 10 July 2026.
  3. "Artynia Catena | Mars Odyssey Mission THEMIS". themis.mars.asu.edu. Retrieved 2026-07-07.
  4. "Artynia Catena". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
  5. "MARS - Artynia Catena". Gazetteer of Planetary Nomenclature. USGS. Retrieved 10 July 2026.
  6. "Planetary Names: Feature Types".