Arecibo Collection

Underside of Arecibo radio telescope
Arecibo radio observatory. View of the underside of the dish antenna of the Arecibo radio telescope, the worlds largest. Built into a volcanic crater in Puerto Rico, Arecibos dish is made of 38

Arecibo message and decoded key C016 / 6817
Arecibo message and decoded key. Diagram showing the binary transmission (left) known as the Arecibo message, with the message decoded and labelled at centre and right

Puerto Rico, Arecibo, Arecibo Observatory (Worlds Largest Radio Telescope)

Puerto Rico, North Coast, Arecibo, Arecibo Lighthouse Park, Arecibo Lighthouse, b. 1898

Puerto Rico, Arecibo, empty yellow chair on decking

Inside radome of upgraded Arecibo radio telescope

Radome of the upgraded Arecibo radio telescope

Subreflector of upgraded Arecibo radio telescope
Arecibo subreflector system. View of the 90-tonne dome housing the new gregorian subreflector system installed in 1997 for the Arecibo radio telescope. Note the people at upper right

Upgraded Arecibo radio telescope with subreflector
Upgraded Arecibo radio observatory. Aerial fisheye lens view of the Arecibo radio telescope, with its gregorian subreflector system newly installed in 1997

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Arecibo, a place of wonder and exploration. Nestled on the north coast of Puerto Rico, it is home to the Arecibo Observatory, the world's largest radio telescope. Standing beneath its massive structure, one can't help but feel small in comparison. The Arecibo message and its decoded key C016/6817 serve as a reminder of humanity's quest for knowledge beyond our planet, and is a testament to our curiosity about what lies beyond the stars. But Arecibo isn't just about science; it offers breathtaking natural beauty too. A visit to Arecibo Lighthouse Park reveals stunning views of the coastline and Playa Morillos beach. The historic Arecibo Lighthouse itself, built in 1898, stands tall as a beacon of history and resilience. As you walk along the park's walkway, you may come across an empty yellow chair on decking - an invitation to pause and take in the surroundings. It symbolizes both solitude and reflection amidst nature's grandeur. Inside the radome of the upgraded Arecibo radio telescope lies cutting-edge technology that pushes boundaries in astronomical research. It represents mankind's relentless pursuit of understanding our universe. The radome itself is an architectural marvel - a protective shell that shields this scientific marvel from external elements while allowing us to peer into space with unparalleled precision. In every corner of Arecibo, whether gazing at celestial wonders or admiring its picturesque landscapes, there is something awe-inspiring waiting to be discovered. So come immerse yourself in this captivating destination where science meets natural beauty – welcome to Arecibo.