America is preparing to land a robot on the moon for the first time in four decades. Nasa is looking for private partners to participate in the project that will see a new generation of rovers wandering across the moonÂ’s surface. The American space agency has set up a programme called Catalyst to exploit commercial opportunities offered by the moon. It believes that eventually there will be a market for commercial cargo trips to the lunar surface. "As Nasa pursues an ambitious plan for humans to explore an asteroid and Mars, US industry will create opportunities for Nasa to advance...