Human-Related Microbes May Survive Moon’s South Pole, NASA Finds
Contamination from astronauts may make it difficult for researchers to distinguish ancient lunar chemistry or signs of life from Earth-based organisms, a concern that also applies to Mars.
- Study published on August 19, 2026, in Science Advances led by Prabal Saxena at NASA Goddard.
- Simulations of polar sites including Nobile Rim, Connecting Ridge, and De Gerlache Rim utilized Lunar Reconnaissance Orbiter data.
- Organisms including Aspergillus niger, Bacillus subtilis, and Deinococcus radiodurans were analyzed for UV and temperature tolerance.
- Results emphasize the urgent need to establish baseline contamination measurements prior to crewed Artemis landings and Mars missions.