The Universe Sphere has 380,000 laser etched dots, each one representing a galaxy, revealing the largest scale structure of our universe. It contains a 3D mapping of galaxies in a volume of our universe spanning 800 million lightyears in diameter https://t.co/oJcITpUaCf pic.twitter.com/lAX9fEffYI
— Massimo (@Rainmaker1973) June 1, 2019