Sadī is a crater on

Mercury Mercury commonly refers to: * Mercury (planet), the nearest planet to the Sun * Mercury (element), a metallic chemical element with the symbol Hg * Mercury (mythology), a Roman god Mercury or The Mercury may also refer to: Companies * Merc ...

. Its name was adopted by the

International Astronomical Union The International Astronomical Union (IAU; french: link=yes, Union astronomique internationale, UAI) is a nongovernmental organisation with the objective of advancing astronomy in all aspects, including promoting astronomical research, outreac ...

(IAU) in 1976, after Persian poet

Saadi Shirazi Saadi Shīrāzī ( fa, ابومحمّد مصلح‌الدین بن عبدالله شیرازی), better known by his pen name Saadi (; fa, سعدی, , ), also known as Sadi of Shiraz (, ''Saʿdī Shīrāzī''; born 1210; died 1291 or 1292), was ...

. The northern rim of Sadī is in permanent shadow.ILLUMINATION MAP OF MERCURY'S SOUTH POLE
NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington

References

Impact craters on Mercury {{Mercury-planet-stub