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/Pm2bBt9Iln
— Massimo (@Rainmaker1973) September 7, 2018
via Twitter https://twitter.com/Rainmaker1973
September 07, 2018 at 01:07PM
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