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 Latest Space News: 4 years after the giant Arecibo Observatory collapsed, we finally know what happened
Link: https://www.space.com/the-universe/4-years-after-the-giant-arecibo-observatory-collapsed-we-finally-know-what-happened
Summary: The Arecibo Observatory collapsed in 2020, and a new report suggests a zinc decay was to blame for its death. 
 Shame !