Carl Sagan
c/carl-sagan
Carl Edward Sagan was an American astronomer, planetary scientist and science communicator.
c/carl-sagan
Carl Edward Sagan was an American astronomer, planetary scientist and science communicator.
…think that we do have to talk about it and Dr Kissinger 25 years ago got hell for consenting to talk about it. So did Herman Kahn. The fact of the matter is that here we are talking about all the tensions we're going to be living on 15 years from…