How the ISS Gets Internet: The Real Story Behind Space Wi-Fi

How the ISS Gets Internet: The Real Story Behind Space Wi-Fi Home › Pillar 1 · How the ISS Actually Works › How the ISS Gets Internet How the ISS Gets Internet: The Real Story Behind Space Wi-Fi Yes, astronauts can check their email from space. They can video-call their families. They can even (sort of) browse the web. But if you're imagining someone floating through the ISS while casually scrolling TikTok, let me stop you right there. The International Space Station does have internet. It even has Wi-Fi. But "space internet" is nothing like the broadband in your living room. It's slower. Stranger. And far more brilliant than you'd think. Here's the thing: the ISS screams around Earth at 17,500 mph, completing an orbit every 92 minutes. It's constantly handing off between satellite r...

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.