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Mars · Mensa · 236th largest named feature

Amazonis Mensa

Classical albedo feature name.

What Amazonis Mensa is

Amazonis Mensa is a mensa — a flat-topped elevation with cliff-like edges — on Mars, 414 km across, centred at 2.0° S, 146.9° W in the Memnonia quadrangle. It is the 236th largest named feature on Mars and the 9th largest of its class there.

Where the name comes from

Classical albedo feature name. The International Astronomical Union approved the name in 2003, under the theme it applies to every mensa on Mars. Of the 38 features of this class catalogued on Mars, the naming categories run Greek (19), Latin (14), Roman (3), Slovenia (1).

Feature class
a flat-topped elevation with cliff-like edges
Diameter
414 km
about the length of the Grand Canyon
Coordinates
2.0° S, 146.9° W
Planetocentric, on Mars
Name approved
2003
By the IAU Working Group for Planetary System Nomenclature
Quadrangle
Memnonia
Map sheet on Mars
Naming category
Greek
Europe

What it would take to settle Amazonis Mensa

Mars scores 26.6 as a world. That number is the same for every square metre of it — but sunlight, water, radiation and the ground under your feet are not. This is the same question asked at 2.0° S, 146.9° W.

Settlement difficulty here
26.4/ 100
Typical for this world
Mars overall
26.6
0.2 easier than the median site
Ranked
890th
of 2,049 named places on Mars

What this spot has going for it is sunlight 100% of the sunlight the sunniest latitude on Mars gets. What works against it is water outside the ice-bearing latitudes.

Computed from Amazonis Mensa's catalogued latitude, longitude and feature class — 74% of the model's weight had a basis here, and 2 axes were dropped as not applicable to Mars (radiation geometry, earth link). Gravity, pressure, delta-v and distance from the Sun are the same everywhere on Mars and are already counted in the world's own index, not again here.

What this cannot see: elevation. Slope, local shadowing and the polar “peaks of eternal light” — ridge tops near the poles of a barely tilted world that catch sun almost continuously while a crater floor kilometres away never does — need a terrain model this does not have. Where a real mission targets a pole, that is usually why.

What is next to it

The largest mensa features on Mars

All 38 mensae on Mars — mapped together, with the naming theme and the size distribution.