Let's Learn Everything! Let's Learn Everything!

111: Astronaut Cady Coleman, Life in Space, and What Astronauts Learn

Aug 13, 2026 · 1h 29m

Summary

Retired NASA astronaut Katie Coleman joins the show to discuss the rigorous and often bizarre training required for spaceflight, including underwater NEMO missions, telerobotic surgery, and bedrest studies. She shares personal anecdotes about living on the ISS, such as the physical adaptations of the body in microgravity and the unique challenges of space hygiene. The conversation also covers the psychological aspects of long-duration missions, the importance of candid communication among crew members, and the fascinating details of daily life in orbit, from sleep flashes to the mechanics o…

Topics discussed

Intro and guest introduction: Katie Weatherford Improv comedy background and humanizing astronauts Astronaut training: learning phase and telerobotic surgery NEEMO underwater habitat training and decompression Modern analogs: Antarctica and bedrest studies Physiological challenges: women in space and health checks Mission simulations, checklists, and food adaptation Spacewalks, the Cupola, and viewing Earth Sleep flashes and genetic changes in microgravity Bathroom facilities and hygiene in space Layout of the Shuttle and ISS living quarters Future of ISS and international collaboration Foot care, skin shedding, and zero-g challenges Living in 3D: orientation and losing objects Airflow, dust, and water recycling systems Fluid dynamics research and waste management Sponsors: James Jumpatrand, Babel, and Aura Spacesuit sizing issues and diversity in crew selection Closing thoughts, social media, and upcoming events
Listen ad-free on Castria