At our tour guide’s mention of scorpion spiders, an uneasy murmur rippled through the crowd. We were about to enter the labyrinth – a twisty dark corridor that weaves through part of the Camuy River ...
ARECIBO, Puerto Rico -- The northwest coast of Puerto Rico offers opportunities for day trips less than two hours by car from San Juan. Here are a few of my favorites: " The Arecibo Observatory: If ...
The Arecibo Observatory is an icon of astronomy. The giant radio telescope in Puerto Rico opened in 1963 and is the second-largest of its kind on Earth. See photos of Arecibo over the years in our ...
A Zinc decay was to blame for cable failures at the Arecibo Observatory, which held the title of "world's largest radio telescope." When you purchase through links on our site, we may earn an ...
November 16 2018 marks 44 years since researchers sent humankind’s first interstellar radio message – an achievement Google is celebrating with a Google Doodle. The Arecibo Message, sent from the ...
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