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Gut-wrenching footage documents Arecibo telescope's collapse
By Alexandra Witze
Huge Puerto Rico radio telescope, already damaged, collapses
By Danica Coto
The Arecibo Observatory radio telescope in Puerto Rico has collapsed
By Meghan Bartels
NASA weighing options for future planetary radar capabilities after Arecibo
By Jeff Foust
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Arecibo Observatory collapses ahead of planned demolition
By Ashley Strickland
These photos of the Arecibo Observatory telescope collapse are just heartbreaking
By Elizabeth Howell
The Arecibo Observatory in Puerto Rico Collapses
By Dennis Overbye & Maria Cramer