U.S. President Barack Obama visited the U.S. space agency launch site at Cape Canaveral, Florida on Friday despite the National Aeronautics and Space Administration (NASA) postponing the final launch of space shuttle Endeavour. Obama had planned to watch the second-to-last space-shuttle launch. Instead, the president and his family toured the NASA facility. NASA officials said the next launch attempt for Endeavour would be Monday at the earliest. From Cape Canaveral, Obama was scheduled to travel to southern Florida to deliver a graduation speech at Miami Dade College.