'Robotic transport system': Nasa announces plans to build first railway system on Moon

'Robotic transport system': Nasa announces plans to build first railway system on Moon NEW DELHI: Nasa is preparing to send astronauts back to the moon and has announced its plan to construct first lunar railway system, known as FLOAT (Flexible Levitation on a Track). Engineers at Nasa 's Jet Propulsion Laboratory (JPL) in California are currently developing the FLOAT system. A robotics expert at Nasa 's Jet Propulsion Laboratory, Ethan Schaler said, "We want to build the first lunar railway …