4 ms·
See also Issac Arthur's Civilizations at the Beginning of Time https://www.youtube.com/watch?v=OytOJdGsrA0 https://www.youtube.com/watch?v=OytOJdGsrA0
by stcredzero 6y ago
See also Issac Arthur's Civilizations at the Beginning of Time
https://www.youtube.com/watch?v=OytOJdGsrA0 https://www.youtube.com/watch?v=OytOJdGsrA0