Tycho’s massive data sets were the "raw gold" Johannes Kepler used to discover the laws of planetary motion.
King Frederick II granted him the island of Hven, where he built Uraniborg, the world's first true scientific research institute. 🏰 Life at Uraniborg The Lord of Uraniborg: A Biography of Tycho Brahe
His data showed comets moved through the planetary spheres, proving they weren't atmospheric phenomena. Tycho’s massive data sets were the "raw gold"