Mare Nostrum Mare Nostrum Mare Nostrum (Latin for "Our Sea") was a Roman name for the Mediterranean Sea. In Classical Latin it was pronounced [ˈma.rɛ ˈnɔs.trũ], and in Ecclesiastical Latin it is pronounced [ˈma.ɾe ˈnos.trum]. In the years following the unification of Italy in 1861, Italian nationalists who saw Italy as the successor state to the Roman Empire attempted to revive the term. The term "mare nostrum" originally was used by Romans to refer to the Tyrrhenian Sea, following their conquest of Sicily, Sardinia and Corsica during the Punic Wars with Carthage. By 30 BC, Roman domination extended from the Iberian Peninsula
Mare Cognitum Apollo 12 demonstrate that the volcanic activity that formed the lunar mare did not occur all at once across the lunar surface, but rather took place at different times at different locations. Mare Cognitum Mare Cognitum ("The Sea that has Become Known") is a lunar mare located in a basin or large crater which sits in the second ring of Oceanus Procellarum. To the northwest of the mare is the Montes Riphaeus mountain range, part of the rim of the buried crater or basin containing the mare. Previously unnamed, the mare received its name in 1964 in reference to its