The Planets

The Two Sisters

Documentary 4 June 2019 43 min iTunes

S1 E2: Professor Brian Cox reveals that the solar system was once home to not one, but two blue planets; Mars was covered in oceans blanketed by a dense atmosphere and temperate climate for millions of years.

Documentary 4 June 2019 43 min iTunes

Information

Released: 2019
Run Time: 43 min
Rated: PG
Region of Origin: United Kingdom

Languages

Original Audio: English (United Kingdom), English
Audio: English (AAC)
Subtitles: English (United Kingdom) (CC)

Accessibility

: Closed captions refer to subtitles in available languages with the addition of relevant non-dialogue information.