Forecast '60 per cent go' for NASA launch

  • Weather conditions '60 per cent go' for the launch of NASA's new spacecraft on Thursday.
  • Unmanned Orion scheduled to depart Florida spaceport at 7.05 EST on Thursday.
  • NASA have booked launch area for Friday and Saturday in case of rain.
  • Stress test will examine how Orion copes will traveling 3,600 miles above the earth and then re-entering.