In 1977, the cinematic world was changed forever, thanks to a science-fantasy film about a farm boy, a princess, a wizard, a cyborg, two smugglers, and a pair of robots. George Lucas's STAR WARS was a visual and audio extravaganza like nothing anyone had seen before. Today, STAR WARS remains not only a major franchise but a pop-culture phenomenon like no other. A LONG TIME AGO: EXPLORING THE STAR WARS CINEMATIC UNIVERSE examines the entire STAR WARS...