GoKawiilLab study shows Earth microbe Methanothermobacter wolfeii multiplies under Mars-like toxin exposure
Researchers exposed the methane-producing microbe to perchlorates, toxic salts known to exist on Mars, along with oxygen-free, carbon-rich, low-pressure and highly saline conditions meant to mimic the Martian environment. Despite these harsh stressors, the organism continued to grow and reproduce in laboratory tests.
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The finding suggests that at least some terrestrial extremophiles could theoretically tolerate conditions once thought to make Mars uninhabitable, which researchers say could inform the search for life there. It may also raise considerations for planetary protection protocols, since it implies Earth microbes could potentially survive stowaway contamination on Mars-bound spacecraft.
- A methane-producing Earth microbe survived and multiplied under simulated Martian toxin and environmental stress
- Perchlorate salts, common on Mars, did not prevent the microbe's growth in low-oxygen, high-salt lab conditions
- Results could influence both astrobiology research and spacecraft contamination safeguards for Mars missions
Source: gizmodo.com, 2026-11-09
Published there as: “Scientists Gave an Earth Microbe Toxins Found on Mars. It Started Multiplying”
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