blob: e4e756e97d1d22a7224f49efe9fa6fae8e0b51d8 (
plain)
1
2
3
4
5
6
7
8
|
28:45 Welcome to Planet Earth
30:09 to 36:42 Eratosthenes
39:36 to 50:04 Library of Alexandria
50:04 Kepler
51:25 Timekeeping permitted exploration
51:52 The Earth was all explored. Hubble, galaxies. 1920s. Expansion of galaxy. Age of universe.
52:48 Cosmic Calendar [big bang intro]
53:05 Cosmic Calendar [calendar itself]
|
