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How do astronauts breathe in space?

Quick Answer

Astronauts breathe in space using oxygen provided inside their spacecraft or spacesuit. The suit has a life-support system that supplies oxygen and removes carbon dioxide, so they can breathe safely even where there’s no air.

Why This Story Works for Bedtime

It answers a big ‘space question’ with reassurance: there are safety systems. The tone stays gentle and helps kids feel secure about the idea of space.

Story at a Glance

RECOMMENDED AGES

3-4 years

READING TIME

1 min

THEMES
gentleeasy to understandspacesciencereassuringlearningcuriosity
Also available inEspañol

Story Synopsis

Space looks exciting, but it has no air to breathe. This story explains how astronauts stay safe. Miluna says that astronauts live in spacecraft where the air is carefully controlled—like a tiny room with the right mix of gases. When astronauts go outside, they wear a spacesuit. The spacesuit is like a personal spaceship. It carries oxygen for breathing and has systems that remove carbon dioxide, the waste gas we breathe out. Miluna keeps the story calm and reassuring: astronauts plan carefully, and their tools are designed to keep them safe. Curiosity stories like this let kids explore big ideas while feeling protected and cozy.

Story Excerpt

When astronauts go to space they need air to breathe But space has no air at all So astronauts bring air with them Their spaceship is like a big room filled with air just like your house They can breathe inside the spaceship When astronauts go outside the spaceship they wear a special suit The suit has a tank on the back The tank holds air The air goes…

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In One Glance

This story explains how astronauts breathe in space. Space has no air, so astronauts need controlled oxygen. Inside spacecraft, the air is managed like a safe room. During spacewalks, a spacesuit provides oxygen and removes carbon dioxide with a life-support system. The story focuses on planning and safety, making space feel understandable and not scary.

Frequently Asked Questions

It explains oxygen in spacecraft and spacesuits and how carbon dioxide is removed.

Ages 3–4.

Yes—reassuring focus on safety.

No. It explains the challenge gently and emphasizes protection.

It lets kids explore big questions while keeping the tone calm and bedtime-friendly.