iss072e404275

iss072e404275 (12/27/2024) --- The Spaceflight Microbiome of a Food Crop Grown Using Different Substrate Moisture Levels (Plant Habitat-07) investigation grows ‘Outredgeous’ red romaine lettuce aboard the International Space Station’s Advanced Plant Habitat to assess different substrate moisture treatments and their effects on the microbial communities in the plants, roots, and water. This image shows lettuce grown with wilt moisture treatments halfway through the harvest procedure on Day 28.