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NASA Discovers Strange Zebra Striped Rock on Mars: See Photos
NASA scientists dubbed the striped rock, "Freya Castle." "‘Freya Castle' is around 20 cm across, and has a striking pattern with alternating black and white ... are that igneous and/or ...
NASA discovers ‘zebra’ rock on Mars: This is what it could mean for martian exploration
A peculiar black-and-white striped rock was recently spotted ... the scientists have surmised that the chemical composition ...