Question

Why do astronauts wear pressurised suits?

Answer 1

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Astronauts must wear spacesuits whenever they leave a spacecraft and are exposed to the environment of space. In space, there is no air to breath and no air pressure. ... Spacesuits are specially designed to protect astronauts from the cold, radiation and low pressure in space.

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Answer 2

Astronauts must wear spacesuits whenever they leave a spacecraft and are exposed to the environment of space. In Space, there is no air to breath and no air pressure. Space is extremely cold and filled with dangerous radiation. Without protection, an astronaut would quickly die in space.

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