The NASA moon rocket stands ready at sunrise on Pad 39B before the Artemis 1 mission to orbit the moon at the Kennedy Space Center, Monday, in Cape Canaveral, Fla. (Joel Kowsky/NASA via AP)
By Marcia Dunn AP Aerospace Writer CAPE CANAVERAL, Fla. (AP) — NASA called off the launch of its mighty new moon rocket on its debut…