domenica 4 aprile 2010
Episode 13: Who Speaks for Earth?
2. Tlingit and Aztec Indians
The Tlingit and the voyage and encounters of the explorer La Pérouse
The Aztecs and the destruction brought by the Spanish conquistadores
3. Who Speaks for Earth?
Sagan's vision (told as a dream) of traveling to a far distant world,
only to return to find that the human race had long since been
destroyed by nuclear warfare
4. Nuclear War and Balance of Terror
The balance of terror on the Earth today
5. Alexandrian Library
The destruction of the Library of Alexandria ...
...and the murder of Hypatia
7. Big Bang and the Stuff of Life
The beginning of the universe and good endeavors of our civilization
8. Evolution of Life
9. Star Stuff
10. What Humans Have Done
11. We Speak for Earth
Sagan's plea to cherish life and continue our journey to the cosmos
12. Cosmos Update 10 years later
Completed the preliminary reconnaissance of planets with spacecraft.
Mighty walls have come tumbling down. Deadly enemies have embraced.
Reducing the obscene number of nuclear weapons.