The December 2020 collapse of the Arecibo Telescope in Puerto Rico came at the end of a 39-month sequence that began with Hurricane Maria in 2017, according to a new report from the National Academies ...

Edgard Rivera-Valentín first visited the Arecibo Observatory as a little kid. “I definitely remember this feeling of just being awestruck,” Rivera-Valentín says. “Looking at this gigantic telescope … ...

A broken cable was the final straw for the already badly damaged Arecibo Observatory's radio telescope in Puerto Rico. The massive structure's 900-ton instrument platform collapsed on Tuesday (Dec. 1) ...

The U.S.’s famed Arecibo Observatory survived all manners of threats since its construction in a bowl-shaped natural sinkhole in the forested hills of Puerto Rico in 1963. It persisted through ...

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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 ...

When the receiving platform at the legendary Arecibo Observatory came crashing down in a 900-ton heap of twisted metal on Dec. 1, 2020, it was a tragic end to a living monument with a storied history.

Arecibo Observatory's massive radio dish was many things to many people: pulsar finder, broadcaster to aliens, asteroid mapper, Bond villain's hidden satellite dish, Puerto Rican icon, birthplace of ...