CAPE CANAVERAL, Fla. (AP) — The Latest on SpaceX rocket launch (all times local): 1 p.m. SpaceX's big new rocket is ready to blast off on its first test flight. But high wind will keep it on the launch pad just a little longer. Potentially dangerous gusts in the upper atmosphere forced the company to delay Tuesday's launch of the Falcon Heavy by at least 1 ½ hours.