Endeavour Launch Now Scheduled for July 13

Space shuttle Endeavour's STS-127 launch now is scheduled for July 13 at 6:51 p.m. EDT.Officials at NASA's Kennedy Space Center in Florida called off Sunday's planned liftoff due to inclement weather. Cumulus clouds and lightning violated rules for launching Endeavour because of weather near the Shuttle Landing Facility. The runway would be needed in the unlikely event that Endeavour would have