Mars Rover Perseverance Has a Rock in its front left wheel
mars.nasa.gov
mars.nasa.gov
For the past 4 months, a rock found its way into the rover’s front left wheel. It’s been transported more than 5.3 miles (8.5 km). This rock isn’t doing any damage to the wheel. The rock has made periodic appearances in the left Hazcam images.
check out the picture in the link