AVE MARIA

The ‘maria’ or seas of the moon are actually lava plains. They are…

Mare Insularum (Sea of Islands)
Mare Cognitum (The Known Sea)
Mare Nubium (Sea of Clouds)
Mare Tranquillitatis (Sea of Tranquility)
Mare Smythii (Smyth’s Sea)
Mare Crisium (Sea of Crises)
Mare Humorum (Sea of Moisture)
Mare Undarum (Sea of Waves)
Mare Nectaris (Sea of Nectar)
Mare Serenitatis (Sea of Serenity)
Mare Humboldtianum (Humboldt’s Sea)
Mare Frigoris (Cold Sea)
Mare Vaporum (Sea of Vapours)
Mare Foecunditatis (Sea of Fecundity)
Mare Moscoviense (Sea of Muscovy)
Mare Anguis (Sea of Snakes)
Mare Imbrium (Sea of Showers)
Oceanus Procellarum (Ocean of Storms)
Mare Australe (Sea of the South)
Mare Spumans (Sea of Foam)
Mare Orientale (Eastern Sea)
Mare Ingenii (Sea of Cleverness)
Mare Marginis (Sea of the Edge)