You'll be notified via email when this becomes available
content unavailable
Cosmos: A Spacetime Odyssey
Season 2 Episode 3 - When Knowledge Conquered Fear
Tyson sets off on the Ship of the Imagination to chase a single comet through its million-year plunge toward Sol.
Subtitles: English
Welcome to Tubi
Unlimited Movies, TV Shows, and Live News
Free Forever
No credit card required
Find the Unfindable
All your favorite titles and so much more
Better When You Register
Personalize your experience
- PARTNERS
- Advertise with Us
- Partner with Us
- GET THE APPS
- iOS
- Android
- Roku
- Amazon Fire