Dark Matter
S2, E6: A look at how dark matter and dark energy make up the majority of the universe, but scientists do not know what they are.
Information
- Released
- 2008
- Run Time
- 42 min
- Region of Origin
- United States
- © 2007 A&E Television Networks. All Rights Reserved.
Languages
- Original Audio
- English
- Audio
-
English (United States) (AAC)
- Subtitles
-
English (CC)
Accessibility
- Closed captions refer to subtitles in available languages with the addition of relevant non-dialogue information.