Borealis Planitia

Borealis Planitia /bɒrˈɪs pləˈnɪʃiə/ is a large plain on Mercury with a smooth floor, thought to be similar to a lunar mare.[1] It is centered at 73.4° N, 79.5° W. The name is Latin for "Northern Plain".

Borealis Planitia
Part of Borealis Planitia, photographed by MESSENGER
PlanetMercury
Coordinates73.4°N 79.5°W / 73.4; -79.5
QuadrangleBorealis quadrangle
EponymLatin for "Northern Plain"

References

  1. Topographic Features and Surface History, Atlas of Mercury (NASA SP-423), 1976
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