CORINNE, Utah--(BUSINESS WIRE)--Marking a milestone in innovation and collaboration, Union Pacific Railroad on Tuesday unveiled its newest commemorative locomotive with Northrop Grumman and Wabtec, as No. 4547 began its first mission hauling Space Launch System solid rocket motor segments for NASA's Artemis III lunar exploration program. Departing from a shipping facility near Corinne, Utah, the locomotive carried components supporting NASA's effort to explore deep space and return humanity to. ...