The logo of NASA's Jet Propulsion Laboratory has roamed Mars since the September 1997 landing of very first rover, Sojourner, part of the Mars Pathfinder mission. This close-up view of the JPL logo – bolted to the chassis of NASA's Perseverance – was acquired on June 28, 2025 (the 1,548th day, or sol, of its mission to Mars), by the rover's WATSON (Wide Angle Topographic Sensor for Operations and eNgineering) imager. https://photojournal.jpl.nasa.gov/catalog/PIA26580