The world's second largest single-dish radio telescope, once used to contact E.T.
Puerto Rico
Ocean Cliffs
Window Cave
Arecibo silver
Postcard. Photo contributed by Norma Taulet
The Arecibo observatory is the largest single-aperture telescope ever constructed. It is distinguished by its enormous size: the main colle...
Things to do in the hidden gem of Islote, Arecibo in Puerto Rico.
Iconic Arecibo telescope is now slated for decommissioning. But its multi-faceted legacy will live on. In 1974, for example, Arecibo sent earthlings' first intentional message to the cosmos.
The Radio Telescope in Arecibo, Puerto Rico has been on my travel destination wish list for almost 20 years, ever since the Visitor’s Center was built in
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The Arecibo Observatory is located in the municipality of Arecibo, Puerto Rico. It is a radio telescope. As of 2018, it is operated b...
Book your tickets online for Arecibo Observatory, Arecibo: See 1,033 reviews, articles, and 768 photos of Arecibo Observatory, one of 42 Arecibo attractions listed on Tripadvisor.
Explore Fernando Cuevas' 18330 photos on Flickr!
Find the best outdoor adventures near Arecibo, Puerto Rico including hiking, snorkeling, bodyboarding, caving, and rock climbing.
Today we’re sad to report that one of the primary support cables at the Arecibo Observatory has snapped, nudging the troubled radio telescope closer to a potential disaster. The Observatory…
The giant Arecibo Observatory in Puerto Rico is the second-largest of its kind on Earth. See photos of Arecibo over the years in our gallery here.