Famous Arecibo Observatory Decommissioned, Biden’s Climate Change Plan. Nov 20, 2020, Part 1

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Puerto Rico's Famous Arecibo Observatory Decommissioned The astronomical observatory in Arecibo, Puerto Rico, has been standing since 1963. It has weathered hurricanes, earthquakes, and time itself. But in August, a large cable—holding up one of three towers that help suspend the telescope’s 900-ton receiver platform above the collecting dish—slipped out of its socket. It fell into the dish below, leaving a trail of broken panels. One broken cable seemed like a fixable problem, but in early November a second cable broke. Now, after engineers assessing the damage said it’s likely these breakages have increased strain on the remaining cables, and pointed to fraying strands on additional…