Carl Sagan’s Message to Humanity
The following clip was produced ten years after Cosmos aired. It talks about nuclear proliferation, national boundaries, and the environment. His message is as relevant as ever.
Posted on August 15, 2012, in Humanism, Science and tagged Carl Sagan, cosmos update, environment, fall berlin wall, global warming, national boundaries, nuclear proliferation, Sagan. Bookmark the permalink. 1 Comment.