How do astronauts breathe in space? › Dr Karl's Great Moments In Science (ABC Science)

Astronauts on the International Space Station breathe air almost identical to the stuff we breathe on Earth. Dr Karl explains where it comes from.

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Dr Karl Kruszelnicki's science conundrums: How do ISS astronauts

Elaborate 'hoax' a case of lunar lunacy › Dr Karl's Great Moments

Dr Karl Kruszelnicki's science conundrums: How do ISS astronauts

How do astronauts breathe in space? 🧑‍🚀

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How do astronauts breathe in space? › Dr Karl's Great Moments In

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