Arecibo space observatory has collapsed #1 Post by tsar_nikolai » Tue, Dec 01, 2020, 5:14 PM UTC Arecibo space observatory has collapsedtwitter.com
Re: Arecibo space observatory has collapsed #2 Post by dredmorbius » Tue, Dec 01, 2020, 5:18 PM UTC Dupe: https://news.ycombinator.com/item?id=25264555