S1, E3: The story of how scientists discovered dark matter and what they do and don't know about this mysterious substance.
Documentary · 28 Sept 2015 · 49 min
Information
- Released
- 2015
- Run Time
- 49 min
- Region of Origin
- Japan
Languages
- Original Audio
- Japanese, English (United States)
- Audio
- English (United States) , English (AAC)
- Subtitles
- English (CC)
Accessibility
- Closed captions refer to subtitles in available languages with the addition of relevant non-dialogue information.