Members of the NASA Perseverance mission team gathered at the so-called "Mars Yard" at the Jet Propulsion Laboratory (JPL) in Southern California to celebrate a significant achievement — receiving an official Guinness World Records certificate. The document confirms that the Perseverance rover set a record for the distance traveled on the surface of Mars, surpassing previous records among all spacecraft that have ever explored the Red Planet. In the celebratory photograph, OPTIMISM — a full-scale engineering test twin of the rover — is positioned at the center. It is used by JPL specialists for testing and practicing movements in conditions that simulate the Martian terrain. The name of the twin is an acronym that stands for "Operational Perseverance Twin for Integration of Mechanisms and Instruments" — essentially an operational analog that allows engineers on Earth to test commands and routes before sending them to the actual rover on Mars. Perseverance was launched by NASA as part of a mission to explore the Jezero crater on Mars, search for evidence of ancient microbial life, and collect soil samples for eventual delivery to Earth. During its time on the planet's surface, the rover has covered considerable distance, exceeding the performance of its predecessors, including the Opportunity and Curiosity rovers. The achievement is the result of coordinated work by a large team of engineers, scientists, and operators who daily plan routes and monitor the rover's condition from tens of millions of kilometers away. Receiving the official Guinness record is a symbolic recognition of the technological successes of the American space agency in autonomous robotics and deep space exploration.