#spaceclock — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #spaceclock, aggregated by home.social.
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Oh wow, the Hoover Dam is now a 26,000-year-old space clock? 🕰️🔭 That's right folks, forget Stonehenge, we've got terrazzo tiles pointing to the cosmos! Who knew the Bureau of Reclamation was basically NASA with concrete? 🚀🧱
https://longnow.org/ideas/the-26000-year-astronomical-monument-hidden-in-plain-sight/ #HooverDam #SpaceClock #TerrazzoTiles #BureauOfReclamation #NASAConcrete #HackerNews #ngated