Puerto Rico summary
Below is the article summary. For the full article, see Puerto Rico.
Arecibo Observatory Summary
Arecibo Observatory, astronomical observatory located 16 km (10 miles) south of the town of Arecibo in Puerto Rico. It was the site of the world’s largest single-unit radio telescope until FAST in China began observations in 2016. This instrument, built in the early 1960s, employed a 305-metre
San Juan Summary
San Juan, capital and largest city of Puerto Rico, located on the northern coast of the island, on the Atlantic Ocean. A major port and tourist resort of the West Indies, it is the oldest city now under U.S. jurisdiction. Originally, the settlement was known as Puerto Rico and the island as San
Caribbean Sea Summary
Caribbean Sea, suboceanic basin of the western Atlantic Ocean, lying between latitudes 9° and 22° N and longitudes 89° and 60° W. It is approximately 1,063,000 square miles (2,753,000 square km) in extent. To the south it is bounded by the coasts of Venezuela, Colombia, and Panama; to the west by
West Indies Summary
West Indies, crescent-shaped group of islands more than 2,000 miles (3,200 km) long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north. From the peninsula of Florida on the mainland of the United States, the islands stretch