Scott Davidoff (@designinscience.bsky.social)

Potential #biosignature on #Mars from #perseverance in @nature.com, consistent with terrestrial #microbe reduction spots. Need terrestrial lab analysis for full determination #astrobiology www.nature.com/articles/s41... 🧪

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Redox-driven mineral and organic associations in Jezero Crater, Mars - Nature A geological, petrographic and geochemical survey of distinctive mudstone and conglomerate outcrops of the Bright Angel formation on Mars reveals textures, chemical and mineral characteristics, and or... https://www.nature.com/articles/s41586-025-09413-0