Maupertuis is the remnant of a

lunar Lunar most commonly means "of or relating to the Moon". Lunar may also refer to: Arts and entertainment * ''Lunar'' (series), a series of video games * "Lunar" (song), by David Guetta * "Lunar", a song by Priestess from the 2009 album ''Prior t ...

impact crater An impact crater is a circular depression in the surface of a solid astronomical object formed by the hypervelocity impact of a smaller object. In contrast to volcanic craters, which result from explosion or internal collapse, impact craters ...

that is located in the northern part of the

Moon The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...

's near side. It lies in the stretch of rugged terrain north of

Sinus Iridum Sinus Iridum (Latin ''sinus īridum'' "Bay of Rainbows") is a plain of basaltic lava that forms a northwestern extension to the Mare Imbrium on Earth's moon. It is surrounded from the northeast to the southwest by the Montes Jura range. The pro ...

, a bay in the northwestern corner of

Mare Imbrium Mare Imbrium (Latin ''imbrium'', the "Sea of Showers" or "Sea of Rains", "Sea of Tears") is a vast lava plain within the Imbrium Basin on the Moon and is one of the larger craters in the Solar System. The Imbrium Basin formed from the colli ...

. To the north lies the crater

La Condamine La Condamine ( lij, A Cundamina ) is the central ward in the Principality of Monaco. Its landmarks include Port Hercules, the Rainier III Nautical Stadium, and the Princess Antoinette Park. Its farmer's market at the ''Place d'Armes'' dates fro ...

, and

Mare Frigoris Mare Frigoris (Latin ''frīgōris'', the "Sea of Cold") is a lunar mare in the far north of the Moon. It is located in the outer rings of the Procellarum basin, just north of Mare Imbrium, and stretches east to north of Mare Serenitatis. It is ju ...

. This is a crater that has been nearly obliterated by a history of impacts, leaving only a disintegrated remnant of the original rim. The surviving outer rim is not especially circular, having been reshaped into a somewhat

pentagon In geometry, a pentagon (from the Greek πέντε ''pente'' meaning ''five'' and γωνία ''gonia'' meaning ''angle'') is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simpl ...

al outline. There are deep gouges from cratering along the northeastern rim. The interior floor is not in much better shape, being rough and irregular. To the northeast of this crater is a system of

rille Rille (German for 'groove') is typically used to describe any of the long, narrow depressions in the surface of the Moon that resemble channels. The Latin term is ''rima'', plural ''rimae''. Typically, a rille can be several kilometers wid ...

s designated Rimae Maupertuis. These are considered to have formed through geological activity. Good eyesight and a large telescope are required to observe these rilles. The crater was named for the French mathematician and astronomer

Pierre Louis Maupertuis Pierre Louis Moreau de Maupertuis (; ; 1698 – 27 July 1759) was a French mathematician, philosopher and man of letters. He became the Director of the Académie des Sciences, and the first President of the Prussian Academy of Science, at the ...

(1698–1759).

Satellite craters

References

External links

*{{cite web, title=Maupertuis, url=http://planetarynames.wr.usgs.gov/Feature/3758, website=Gazeteer of Planetary Nomenclature, publisher=International Astronomical Union, access-date=12 September 2017 Impact craters on the Moon

Satellite craters

See also

References

Further reading

External links