A huge radio telescope in Puerto Rico has collapsed after decades ... following damage to its support system. The Arecibo Observatory telescope was one of the largest in the world.

They all happened at the Arecibo Observatory in Puerto Rico. With a spherical reflector dish that was 305 meters (roughly 1000 feet) in diameter, Arecibo held the title of world's largest radio ...

The Arecibo Observatory has a rich history ... comets and more since its debut in the 1960s. Though Puerto Rico may seem like an odd place for this important device, it was the perfect location.

In 1974, the most powerful broadcast ever deliberately beamed into space was made from Puerto Rico. The broadcast formed part of the ceremonies held to mark a major upgrade to the Arecibo Radio ...

It’s been nearly four years since the Arecibo Telescope collapsed ... probably started when Hurricane Maria swept over Puerto Rico 39 months before the collapse, after which zinc creep in ...

While searching for signs of Dalek activity in the vast depths of outer space, the Arecibo Observatory in Puerto Rico stumbled across a most interesting find. They were receiving modulated radio ...

SETI Institute In the News The SETI Institute is known for its groundbreaking work in the search for alien life and continues ...