Luke and Obi-Wan travel to the wretched hive of scum and villainy, Mos Eisley Spaceport. In a cantina, they hire a cocky smuggler named Han Solo and his Wookiee co-pilot, Chewbacca. Han has a fast ship, the Millennium Falcon , and agrees to transport them to Alderaan.
As the Death Star approaches the moon, the Rebel fighters launch their assault. The battle is intense, and many pilots are lost. Darth Vader enters the fray in his specialized TIE fighter, hunting the Rebel ships. He targets Luke’s X-Wing, sensing the Force is strong with him. Star Wars- A New Hope
By mixing these elements, Lucas created a "used universe"—a sci-fi world that looked lived-in, dirty, and functional, rather than the sterile, plastic futures common in 1960s cinema. The Story: A Simple Quest in a Complex World Luke and Obi-Wan travel to the wretched hive
Why does it work?