How the Universe Works Black Holes
Documentary

S1, E2: Science proves the existence of black holes.

2010 · 2m

Information

Released
2010
Run Time
2 min
Rated
PG
Region of Origin
United States
© 2010 Discovery Communications Inc.

Languages

Original Audio
English
Audio

English (United States) (AAC)

Subtitles

English (CC)

Accessibility

Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.