CAPE CANAVERAL, Fla. — NASA's space shuttle Endeavour is on track to light the predawn Florida sky ablaze early Tuesday as it rockets toward the International Space Station (ISS) with seven astronauts on board. Led by commander Dominic Gorie, Endeavour's STS-123 crew will install the first piece of Japan's three-part Kibo laboratory, assemble a monstrous, two-armed Canadian robot and deliver a suite of on-orbit experiments during their mission. The shuttle is counting down toward a planned 2:28 a.m. EDT (0628 GMT) launch on Tuesday from NASA's Kennedy Space Center in Cape Canaveral, Fla. Gorie and his crew plan to spend...