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Photo: JUAN GARTNER / Getty Images -
Zhihao/Getty Images Martian Meteorites Were Found With Human Stuff in Them. But Why?
A new analysis found traces of human-made contaminants in Martian rocks, from pen ink pigments to lab-related debris.
A new analysis found traces of human-made contaminants in Martian rocks, from pen ink pigments to lab-related debris.
