Astronauts Research Debris Cosmonauts Crew Missions Microbiology Engineering Docking Modules Components Assembly Countries Crew Members Decommissioning Operations Crew Crew-6 Experiments Missing Tomato Missing Dwarf Tomatoes Missing Tomatoes Launches Expedition 70 Private Astronaut Missions Axiom Space Life in Space Cargo Ship Orbit ISS Crew Private Missions Supply Rocket Air Leak Zvezda life support module Leak Crew-8 Launch Astronaut Activities Space Station Crew Space Station Activities Battery Pallet Space Exploration Axiom Missions Microgravity Research Astronaut Research Axiom-4 Mission Crew Activities Manned Missions Indian Space Program Space Missions Crew-12 Russian Module Emergency Simulation Crewed Missions Research Studies NASA History Anniversary Launch
Slower fluid mixing in space changed virus–bacteria encounter rates, creating selective pressures that produced distinct mutations in both organisms.