Strange stacked stones spotted on Mars | Space photo of the day for May 21, 2026

NASA's Perseverance Mars rover has stumbled across an unusual sight: a stack of rocks on the Martian surface.

Astrobitica May 21, 2026 (Last updated: May 21, 2026) 1 minute read

NASA’s Perseverance Mars rover has stumbled across an unusual sight: a stack of rocks on the Martian surface.

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