501sts

The term "501sts" most commonly refers to the soldiers of the 501st Legion, a unit in the fictional Star Wars universe. This legion is depicted as an elite clone trooper unit that served under Jedi General Anakin Skywalker and Captain Rex during the Clone Wars. They are known for their distinctive blue markings on their armor and their loyalty and effectiveness in combat. The 501st participated in many significant battles throughout the conflict, including the First Battle of Geonosis and the Battle of Christophsis.

Within the Star Wars canon, the 501st Legion played a crucial role in major events. They were instrumental in the Republic's victory on many worlds and were often deployed to the front lines. Their history is deeply intertwined with that of Anakin Skywalker, as they were his primary military force. After the transition from the Republic to the Galactic Empire, many members of the 501st Legion, including Captain Rex, defected or were discharged, though the designation continued to be used by Imperial forces, notably under the command of Darth Vader.

Beyond the fictional context, "501st" also refers to the 501st Legion, a global fan-based costuming organization dedicated to recreating the costumes of the Star Wars universe. Members of this organization are known for their high-quality costumes and their charitable activities, often appearing at public events, parades, and hospitals in their meticulously crafted trooper armor. This real-world group is distinct from the in-universe military unit but shares the same name and a passion for Star Wars.