Scientists at Texas A&M University successfully grew chickpeas in soil containing simulated lunar regolith, marking an important step toward sustainable food production for future long-term moon missions.

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• Researchers at Texas A&M University cultivated chickpeas in soil mixtures containing simulated lunar regolith, demonstrating the potential for sustainable agriculture during future human missions to the moon.
• The experiment used a climate-controlled growth chamber where chickpea seeds were planted in a mixture of simulated moon soil and nutrient-rich vermicompost created from decomposed organic matter.
• Scientists successfully produced harvestable chickpeas in soil mixtures containing up to seventy five percent lunar regolith, though plant growth declined as the proportion of moon soil increased.
• Seeds planted in one hundred percent lunar regolith failed to produce flowers or seeds and died early, highlighting the limitations of using pure lunar soil for crop cultivation.
• Researchers coated chickpea seeds with beneficial fungi that formed symbiotic relationships with the plants, helping them absorb nutrients and reduce heavy metal uptake.
• The microorganisms also improved the structure of the simulated lunar soil by binding loose particles and making the regolith behave more like nutrient-rich Earth soil.
• Chickpeas were selected for the study because they are rich in protein and essential nutrients, making them a promising food source for astronauts on long-duration space missions.
• Scientists are currently testing the harvested chickpeas for metal accumulation such as aluminum and iron to ensure they are safe and nutritious for human consumption.