NSF Video Of The Collapse Of The Arecibo Observatory

"This video, that starts with a view of the top of Tower 4, was taken from the vantage point of an Arecibo Observatory drone, utilized for monitoring the condition of Tower 4 support cables." More: Video Of The Collapse Of the Arecibo Observatory
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This page contains a single entry by Keith Cowing published on December 3, 2020 11:28 AM.

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