
1Creating an Earth
How do you make a planet that's fit for life? Richard Hammond finds out, by building one.
2Engineering a Universe
How do you make a planet, or a solar system, a galaxy or even a universe?

1Creating an Earth
How do you make a planet that's fit for life? Richard Hammond finds out, by building one.
2Engineering a Universe
How do you make a planet, or a solar system, a galaxy or even a universe?