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Are there diseases in space?

Jul 17, 2026 · 26m

Summary

Host Anand Jagatia explores listener George’s question about space diseases with astrobiologist Dr. Michaela Musalova and astronaut Kate Rubins. They discuss the risks of alien microbes, how space travel weakening astronauts' immune systems, and planetary protection protocols. The episode highlights strict clean-room measures at Airbus to prevent Earth bacteria from contaminating Mars missions.

Topics discussed

Sponsor segment on the Prince's Islands in Istanbul Introduction: Listener question about diseases in space Astrobiologist on microbial survival in extreme environments Planetary protection and risks of backward contamination Advertisement for Whole Foods Market Summer Fruit Fest Microbiologist Kate Rubins on ISS microbial research Spaceflight effects on astronaut immune systems and viruses Medical challenges for long-duration missions to Moon and Mars The risk of forward contamination: Earth microbes in space Inside the Airbus clean room for spacecraft assembly ExoMars rover sterilization and material choices Survival of Earth microbes on Mars and conclusion Credits and closing remarks
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