Universe
UK,
2021, 59 min
Plots(1)
Professor Brian Cox questions whether we are alone in the universe. There might be more planets than stars in our galaxy – but will we find a second Earth? (BBC iPlayer)
Gallery (24)
Photo © BBC Studios
![Universe - Alien Worlds: The Search for Second Earth - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/166/974/166974699_b2109d.jpg)