The Ultimate Tightrope: A Step-by-Step Guide to an ISS Spacewalk (EVA)

The Ultimate Tightrope: A Step-by-Step Guide to an ISS Spacewalk (EVA) Skip to content Floating Humans Home How the International Space Station Keeps Astronauts Breathing The 400-Kilometer Commute: Life Inside the ISS The Ultimate Tightrope: A Step-by-Step Guide to an ISS Spacewalk (EVA) By Penny Waite · Nov 1, 2025 · Info last checked Nov 2025. General info only; avoid YMYL topics. 🧩 Incidents, Repairs & Governance — Tier 2 Series MISSION MAP The Personal Spaceship The Unseen Ascent Beating the Bends Crossing the Threshold Precision Labor AMS-02 “Microsurgery” ...

Earth from Above (Overview)

ISS: How It Works — Pillar 3

Earth from Above

How space research builds circular systems and sustainable tech back on Earth.

From Space Algae to Breweries (MELiSSA)

ESA’s closed-loop life-support project powering circular economy ideas on Earth.

Tour the ISS Air & Water Recycling Loops

A guided look at how air, humidity, and water get endlessly cleaned and reused.

ISS Water Recycling: Can Astronauts Drink Yesterday’s Sweat?

Short answer: yes — here’s the science and safeguards behind it.

The Orbiting Laboratory

Groundbreaking ISS science — from materials to biology — with Earth applications.

The Strangest Laboratory in the Solar System

Microgravity as a “soundproof booth” for physics, medicine, and quantum tech.

Docking vs Berthing: Why the ISS Has Both

Two ways to meet a moving target — precision, safety, and use-cases.

ISS: Your One-Page Classroom Guide

Teacher-friendly cheatsheet that turns ISS systems into a mini lesson plan.

Plan a Viewing: When Will the ISS Fly Over You?

How to spot the station like a pro — tools, timing, and sky conditions.