The Price of Zero-G: How Astronauts Get Life Insurance (And Who Pays If a Tourist Dies?)

ISS: How It Works — Pillar 1 • Human Systems Code Red in Orbit: The ISS 'Stabilize and Transport' Medical Doctrine and Its Mars Mission Breaking Point 🏠 Home ← Back to Pillar 1 Overview Next → The 400-Kilometer Commute In this article Introduction The Team Inside the “Ambulance” Case Study 1 – Decompression Sickness Case Study 2 – Kidney Stones Mars Breaking Point Future of Space Medicine FAQs Sources & Citations 🏠 Home ← Back to Pillar 2 Overview Next → How Does the ISS Get Power? The Price of Zero-G: How Astronauts Get Life Insurance (And Who Pays If a Tourist Dies?) About Penny Waite When I was small, the night sky was a fairytale. The moon was bigger. The stars were brighter. Every pinprick of light felt like it was winking just for me, like the universe was telling me secrets. I'd beg Dad to lift me...

Living in Orbit (Overview)

ISS: How It Works — Pillar 1

Living in Orbit

How humans survive, adapt, and respond to emergencies aboard the International Space Station.

Code Red in Orbit

The ISS “stabilize & transport” medical doctrine — and where it breaks on a Mars mission.

The 400-Kilometer Commute

Sleep, food, hygiene, and sanity: the rhythms of daily life in microgravity.

How Do Astronauts Clean the ISS?

The hidden battle against dust, microbes, and floating crumbs inside a closed habitat.

The Ultimate Tightrope (EVA)

A step-by-step guide to spacewalking: prep, suits, tethers, and contingency plans.

How the ISS Life Support System Keeps Astronauts Breathing

Air, water, and CO₂ control when space wants you dead.

How the ISS Stays Alive

The fragile machine we keep saving — maintenance, risks, and hard-won resilience.