A long-overdue overhaul of America’s space agency has been announced

IN 2004 George Bush announced a plan for America’s space agency, NASA, to return to the moon by 2020, land there, explore the surface and set up a base. The moon would then serve as a staging post for a journey to Mars. It was, unfortunately, unclear how this modest proposal would be paid for and, as work began and costs spiralled, the “vision” seemed more science fiction than science.

On February 1st, reality caught up. The back-to-the-moon programme, Constellation, with its Ares rocket (pictured), fell victim to Barack Obama’s need to find cuts. The Office of Management and Budget described it as over budget, behind schedule and lacking in innovation due to a failure to invest. The office also said Constellation had sucked money from other, more scientific programmes, such as robotic space exploration and Earth observation. …