• Thumbnail for Lacus Felicitatis
    Lacus Felicitatis (Latin fēlīcitātis, "Lake of Happiness") is a small patch of the lunar surface that has been inundated by flows of lava, leaving a level...
    4 KB (312 words) - 02:38, 1 February 2023
  • Moon: Lacus Aestatis Lacus Autumni Lacus Bonitatis Lacus Excellentiae Lacus Felicitatis Lacus Mortis Lacus Solitudinis Lacus Somniorum Lacus Spei Lacus Temporis...
    1 KB (198 words) - 21:15, 17 September 2022
  • Thumbnail for List of maria on the Moon
    Sea"), near Messala A related set of features are the Lunar lacus /ˈleɪkəs/ (singular also lacus, Latin for "lake"), which are smaller basaltic plains of...
    11 KB (432 words) - 15:44, 23 February 2024
  • Thumbnail for Ina (crater)
    peculiar small depression ("crater" in IAU nomenclature) on the Moon, in Lacus Felicitatis. It is D-shaped, 2.9 km × 1.9 km wide and 64 m deep (from the deepest...
    30 KB (3,137 words) - 21:08, 27 April 2024
  • ("Struve's Sea"), near Messala A related set of features are the Lunar lacus (singular lacus, Latin for "lake"), which are smaller basaltic plains of similar...
    66 KB (1,269 words) - 15:35, 21 June 2024
  • Thumbnail for Yangelʹ
    range. Just to the north of Yangelʹ is the small lunar mare named Lacus Felicitatis, or Lake of Happiness. To the northeast, forming a bay on the Mare...
    5 KB (424 words) - 06:31, 19 April 2023
  • Thumbnail for Moon
    4.2 billion years. In 2006, a study of Ina, a tiny depression in Lacus Felicitatis, found jagged, relatively dust-free features that, because of the...
    260 KB (25,033 words) - 18:55, 26 June 2024
  • Thumbnail for Mons Agnes
    Mons Agnes is a hill ("mountain") on the Moon, in Lacus Felicitatis, inside the crater-like feature Ina, at 18°40′N 5°20′E / 18.66°N 5.34°E / 18.66;...
    6 KB (481 words) - 22:53, 10 May 2024
  • Thumbnail for Terra Nivium
    18.0° N 2.0° E 70 km Lacus Felicitatis Lake of Happiness 19.0° N 5.0° E 90 km Lacus Odii Lake of Hate 19.0° N 7.0° E 70 km Lacus Doloris Lake of Sorrow...
    2 KB (202 words) - 21:08, 27 April 2024