Carl Sagan explains the geometry of our universe

Carl Sagan discusses the curves and warps of space-time. He discusses the possible shapes of space-time. This clip is from Carl Sagan’s Cosmos episode 10, “The Edge of Forever.” SGI 2020 Spring Equinox Sale Save 50% on all SGI Classes, Cosmic Patterns and Cycles of Catastrophe (all formats) and our All The Randall You Can Handle Podcast Bundle. Use Coupon […]

Read more ›