First broadcast: on BBC One Scotland HDLatest broadcast: on BBC Two Wales HD
On his two-mile high construction tower, Richard Hammond sets about building a planet just like Earth. He starts by gathering raw materials in a massive truck delivery. Show more
First broadcast: on BBC One HDLatest broadcast: on BBC Two Wales HD
Richard Hammond takes on the ultimate engineering project. How do you make a planet, or a solar system, a galaxy or even a universe? To find out, he opens up his cosmic toolbox. Show more
