Astronaut bootprint, Apollo 12
![Astronaut bootprint, Apollo 12](https://planetary.s3.amazonaws.com/web/assets/pictures/_768x658_crop_center-center_60_line/20141216_8447-final.jpg 768w, https://planetary.s3.amazonaws.com/web/assets/pictures/_576x494_crop_center-center_60_line/20141216_8447-final.jpg 576w)
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