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Arecibo Observatory - Wikipedia
Arecibo, Puerto Rico - Wikipedia
Arecibo Observatory collapses ahead of planned demolition
Arecibo Telescope - Wikipedia
Arecibo Observatory | Telescope, Collapse, Discoveries, & Facts
What happened at the Arecibo Observatory? New inquiry …
Arecibo News Media | National Science Foundation
How the famed Arecibo telescope fell—and how it might rise …
Legendary Arecibo telescope will close forever — scientists are …