About this video
This video explains how astronauts get oxygen to breathe in space. It shows how special machines make fresh air on the International Space Station. Learn about the science behind keeping astronauts safe and healthy while they explore!
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What is the name of the machine that makes oxygen from water?
Answer: Electrolyzer
Q2 How much oxygen does an astronaut need each day?
Answer: About 0.8 kilograms
Q3 What gas do astronauts make by combining hydrogen and carbon dioxide?
Answer: Methane
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