Space Fermented Miso: A Nutty Twist on Traditional Flavor
By Michael Brown / Apr 3, 2025
In a groundbreaking experiment, researchers have successfully cultivated miso, a traditional Japanese condiment, in the microgravity environment of the International Space Station (ISS). This research, documented in a study published on April 2, 2025, in the journal *iScience*, sought to understand how fermentation processes behave differently in space compared to Earth. Miso, which is made from fermented soybeans and salt, provided an ideal subject for the team’s investigation into the impact of extraterrestrial conditions on food production, flavor development, and microbial activity.