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Continue to ChatArecibo telescope collapses, ending 57-year run https://www.primetimes.in/technology/542403/arecibo-telescope-collapses-ending-57-year-run/
Arecibo telescope collapses, ending 57-year run https://www.primetimes.in/technology/542403/arecibo-telescope-collapses-ending-57-year-run/