8. Leonov and Beliaiev practiced testing the doors several times after they had begun revolving around the earth. When the time came for Leonov to go out, his companion helped him attach the cable that was to keep him from floating away from the ship. Then Leonov entered the bellows, and the door closed behind him. AS the air was let out of the bellows, he felt his suit swell up because of the air pressure inside. When there was no air left in the bellows, the outer door opened, and Leonov could see, simultaneously, the blackness of space and the blinding light of the sun.
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