Cosmos: A Personal Voyage Season 1 Episode 13

Cosmos: A Personal Voyage Season 1 Episode 13 Putlocker Watch Online Streaming — Using special effects, we retrace the journey of 15 billion years from the Big Bang to the present. We also hear the tragic story of the martyrdom of Hypatia, the woman scientist from ancient Alexandria. This is the famous episode about nuclear war in which Dr. Sagan argues that our responsibility for survival is not only due to ourselves but also to the ancient and vast cosmos from which we descend.