STS-125 was the final servicing mission for the Hubble Space Telescope, launched on May 11, 2009. The mission aimed to upgrade Hubble's instruments, ensuring its continued operation and enhancing its capabilities for astronomical observations. The mission lasted 11 days and included five spacewalks conducted by astronauts. They installed new equipment, repaired existing systems, and replaced aging components. STS-125 successfully extended Hubble's operational life, allowing it to continue providing valuable data to scientists and contributing to our understanding of the universe.