The image was taken on July 12, 2023, after the rover had completed its 13th sample-collection activity. The selfie shows the rover's robotic arm extended, holding a tube that contains one of the samples. The tube is attached to a carousel, which holds the other 12 samples that the rover has collected so far.
The Perseverance rover is currently exploring Jezero Crater, a 45-kilometer-wide impact crater that was once filled with water. The rover is searching for signs of ancient life on Mars, and the samples that it has collected will be returned to Earth for further analysis.
The Perseverance rover is a part of NASA's Mars 2020 mission, which also includes the Ingenuity helicopter. Ingenuity made history in April 2021 when it became the first helicopter to fly on another planet.
The Mars 2020 mission is a major step in NASA's long-term goal of sending humans to Mars. The mission is helping scientists learn more about the Red Planet and its past climate, and it is also demonstrating technologies that will be needed for future human missions to Mars.