408: Chris Hadfield | An Astronaut's Guide to Life on Earth

Blind Spacewalk

During his first spacewalk, Chris Hadfield faced an unexpected challenge when he was temporarily blinded. He described how his tears, unable to drain in zero gravity, formed a ball of contaminated water that eventually blinded both eyes 1. Despite the panic-inducing situation, he relied on his training and instincts to manage the crisis. Hadfield opened the purge valve on his suit to flush out the contaminant, eventually restoring his vision 2.

It's a very odd feeling to be blind holding onto the outside of a spaceship, listening to your oxygen hissed sound into the universe.

--- Chris Hadfield

This incident underscored the importance of preparation and adaptability in space.

   

Antidote to Fear

Hadfield explains that the antidote to fear is thorough preparation and changing one's instinctive reactions. He emphasizes practicing under realistic conditions to transform fear into competence 3. Even with extensive training, astronauts face unknowns, and the key to managing fear is readiness and knowledge.

Knowledge or competence is the biggest antidote to fear.

--- Chris Hadfield

Hadfield's approach to fear involves respecting danger while maintaining the ability to function calmly and effectively 4.

   

Mastering Preparation

Preparation is crucial for success in high-stakes situations, according to Hadfield. He stresses the importance of visualizing failure and practicing responses to potential problems 5. This rigorous preparation ensures that astronauts can handle emergencies calmly and competently.

What astronauts do for a living is visualized failure, figuring out the next thing that's going to kill you, and then practice it over and over and over again.

--- Chris Hadfield

Hadfield also highlights the value of teamwork and building collective skills to enhance overall mission success 6.