

Professor Brian Cox explores the dramatic lives of the eight majestic planets/worlds that make up our solar system.

The rocky planets Mercury, Venus, Earth, and Mars were born at the same time from the same material - yet have lived radically different lives. What immense forces are at play?
Aired: 5/28/2019
Professor Brian Cox continues his tour of the solar system revealing that it was once home to not one, but two blue planets.
Aired: 6/4/2019