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Mare Serenitatis

American  
[suh-ren-i-tah-tis] / səˌrɛn ɪˈtɑ tɪs /

noun

  1. (Sea of Serenity ) a dark plain in the first quadrant of the face of the moon: about 120,000 sq. mi. (310,000 sq. km).


Example Sentences

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See Examples For:

Then it will use its main engine to brake for a soft touchdown between Mare Serenitatis and Mare Crisium, two of the dark lava seas on the Earth-facing side of the Moon.

From BBC Jan. 6, 2022

Bigger questions ride on the magnetometer, which will measure the moon's magnetic field as the probe enters lunar orbit and descends to a landing in Mare Serenitatis, an ancient plain of lava.

From Science Magazine Mar. 28, 2019

Beresheet will lift off on a SpaceX Falcon 9 rocket from Cape Canaveral, Florida, and should reach Mare Serenitatis, a basaltic plain on the northern hemisphere of the Moon, in April.

From Nature Feb. 19, 2019

The three biggest mascons, corresponding to Mare Imbrium, Mare Serenitatis and Mare Crisium, are visible on the upper right-hand side.

From Economist Dec. 19, 2012

LINNE.—A formation on the E. side of the Mare Serenitatis, described by Lohrmann and Madler as a deep crater, but which in 1866 was found by Schmidt to have lost all the appearance of one.

From The Moon A Full Description and Map of its Principal Physical Features by Elger, Thomas Gwyn

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