Story perspectives
Perseverance Photos Three Stacked Mars Rocks, Wind Likely Cause
5/23/2026
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Story summary
- Perseverance rover captured an image of three rocks stacked on Mars on May 13, 2026 (Sol 1859) with its Mastcam-Z camera.
- Scientists attribute the formation to wind erosion or ancient water, noting that Curiosity data show wind has been the main force reshaping Martian rocks over millions of years.
- Earlier missions, such as a 1976 Viking photograph, also captured unusual rock shapes that some likened to a human face.
