Nasa poised for lunar launch tonight in step towards taking man back to the moon

Prepare for lift-off: Nasa poised for lunar launch tonight in step towards taking man back to the moonNasa is poised to launch an unmanned rocket to the moon tonight in a step towards taking man back to the moon.The U.S. space agency is gearing up to send two robotic probes to Earth's natural satellite at 10.12pm to examine its surface for a possible lunar landing.It hopes to take astronauts to