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Cosa, Juan de la

(Encyclopedia)Cosa, Juan de la hwän dā lä kōˈsä [key], c.1460–1510, Spanish navigator. He sailed with Columbus in 1492 (as pilot of the flagship Santa María) and again in 1498. After accompanying Alonso de...

Entrecasteaux, Joseph Antoine Bruni d'

(Encyclopedia)Entrecasteaux, Joseph Antoine Bruni d' zhôzĕfˈ äNtwänˈ bro͞onēˈ däNtrəkästōˈ [key], 1739–93, French navigator. He entered the French navy in 1754, fought (1756) at Minorca, commanded (...

Block Island

(Encyclopedia)Block Island, 7 mi (11.2 km) long and 3.5 mi (5.6 km) wide, off S R.I. at the eastern entrance to Long Island Sound. Visited by the Dutch navigator Adriaen Block in 1614, it was settled in 1661. The m...

Cunha, Tristão da

(Encyclopedia)Cunha, Tristão da dä ko͞oˈnyə [key], c.1460–1514?, Portuguese navigator. His most important voyage was undertaken in 1506, when he set out with 15 ships for India. He discovered three volcanic...

Kerguelen

(Encyclopedia)Kerguelen kûrˈgəlĕn, Fr. kĕrgālĕnˈ [key], subantarctic island of volcanic origin, 1,318 sq mi (3,414 sq km), in the S Indian Ocean, c.3,300 mi (5,310 km) SE of the southern tip of Africa; larg...

La Pérouse, Jean François de Galaup, comte de

(Encyclopedia)La Pérouse, Jean François de Galaup, comte de zhäN fräNswäˈ də gälōˈ kôNt də lä pāro͞ozˈ [key], 1741–c.1788, French navigator. A naval captain, in 1785 he took command of two frigate...

loran

(Encyclopedia)loran lôrˈănˌ [key], long-range, accurate radio navigational system used by a ship or aircraft to confirm or to determine its geographical position. The term loran is derived from the words long-r...

Borough, Stephen

(Encyclopedia)Borough, Stephen bûrˈō, bŭˈrō [key], 1525–84, English navigator. Under the direction of Richard Chancellor he was master of the Edward Bonaventure, the first ship to round (1553) North Cape an...

Admiralty Islands

(Encyclopedia)Admiralty Islands, group of 40 volcanic islands, c.800 sq mi (2,070 sq km), SW Pacific, in the Bismarck Archipelago and part of Papua New Guinea. Lorengau, the chief port and administrative center of ...

Tasman, Abel Janszoon

(Encyclopedia)Tasman, Abel Janszoon äˈbəl yänˈsōn täˈsmän [key], 1603?–1659, Dutch navigator. In the service of the Dutch East India Company from c.1632 to 1653, he made several trading and exploring voy...