Season 1 · Episode 2 — The Two Sisters - Earth & Mars
Professor Brian Cox continues his tour of the solar system revealing that it was once home to not one, but two blue planets.
Season 1 episodes
E1The rocky planets Mercury, Venus, Earth, and Mars were born at the same time from the same material - yet have lived radically different li…
E2Professor Brian Cox continues his tour of the solar system revealing that it was once home to not one, but two blue planets.
E3Brian Cox continues his exploration of the solar system with a visit to a planet that dwarfs all the others: Jupiter. Its size gives it a g…
E4Professor Brian Cox reveals the history of Saturn. Saturn began life as a strange planet of rock and ice and in time transformed into a gas…
E5In the final episode, Professor Brian Cox journeys to the remotest part of the solar system, a place that the most mysterious planets call…