Amenthes Fossae (Mars)

Data as of 2026-10-23

What it is

Type
Fossa, fossae
IAU definition

Long, narrow depression

Diameter
850 km, 25 % of the radius of its body
Centre
9.08° N, 102.68° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
1976
Origin of the name

Classical albedo feature name.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Amenthes Fossae.

Observed by

Instruments whose footprint touches this formation, counted by the PDS Orbital Data Explorer (data frozen on September 29, 2026). A footprint that touches it is not a study of it.

Observed by
Mission and instrumentProductsFirstLast
Mars Global Surveyor · Mars Orbiter Laser Altimeter412September 15, 1997June 30, 2001
Mars Global Surveyor · Mars Orbiter Camera12,365November 14, 1997October 16, 2006
2001 Mars Odyssey Orbiter · Thermal Emission Imaging System16,361March 6, 2002October 24, 2025
ESA's Mars Express · Observatoire Mineralogie, Eau, Glaces, Activite318January 15, 2004January 14, 2024
ESA's Mars Express · Planetary Fourier Spectrometer1,194January 21, 2004December 25, 2018
ESA's Mars Express · High Resolution Stereo Camera452February 2, 2005February 3, 2025
ESA's Mars Express · Mars Advanced Radar for Subsurface and Ionsphere Sounding2,259July 5, 2005April 17, 2022
Mars Reconnaissance Orbiter · Context Camera617September 28, 2006May 16, 2026
Mars Reconnaissance Orbiter · Compact Reconnaissance Imaging Spectrometer for Mars13,242November 9, 2006May 2, 2022
Mars Reconnaissance Orbiter · Shallow Radar1,525June 3, 2007November 1, 2025
Mars Reconnaissance Orbiter · High-Resolution Imaging Science Experiment514July 13, 2007June 12, 2026
ExoMars Trace Gas Orbiter · Colour and Stereo Surface Imaging System830June 13, 2018December 15, 2024
Viking Orbiter 1 and 2 · Visual Imaging Subsystem Camera A/B367no date publishedno date published

Sources

International Astronomical Union Working Group for Planetary System Nomenclature, Gazetteer of Planetary Nomenclature, read on October 23, 2026. Feature page: https://planetarynames.wr.usgs.gov/Feature/227

Type definitions: IAU Descriptor Terms, read on October 17, 2026. https://planetarynames.wr.usgs.gov/DescriptorTerms

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