S1·E13 Who Speaks for Earth?
- Episode
- Season 1, Episode 13
- Air Date
- December 21, 1980
- Runtime
- 60 minutes
- Directors
- Adrian Malone, Richard Wells
- Writers
- Carl Sagan, Ann Druyan
- Score
- 8/10 (9 TMDB votes)
- Story Type
- Core Character Arc
Synopsis
Through the use of special effects we retrace the 15-billion-year journey from the big bang to the present. We also hear the tragic story of the martyrdom of Hypatia, the woman scientist of ancient Alexandria.
This is the famous episode on nuclear war in which Dr. Sagan argues that our responsibility for survival is owed not just to ourselves, but also to the cosmos, ancient and vast, from which we spring.
Rate this episode
Your rating is anonymous and can be changed later.
Be the first viewer to rate it.
Director & writers
Guest stars
Frequently Asked Questions
When did Season 1 Episode 13 of Cosmos: A Personal Voyage air?
Season 1, Episode 13 ('Who Speaks for Earth?') originally aired on December 21, 1980.
How long is Season 1 Episode 13 ('Who Speaks for Earth?')?
The runtime for this episode is approximately 60 minutes.
What happens in Cosmos: A Personal Voyage Season 1 Episode 13?
Through the use of special effects we retrace the 15-billion-year journey from the big bang to the present. We also hear the tragic story of the martyrdom of Hypatia, the woman scientist of ancient Alexandria. This is the famous episode on nuclear war in which Dr. Sagan argues that our responsibili...
All Cosmos: A Personal Voyage episode ratings Season 1 Where to watch
What viewers say
No comments yet. Be the first to share your take on Cosmos: A Personal Voyage S1E13.