The first Polish spacecraft was put into orbit with two astronauts. One of them took a space walk to repair something on the exterior of the spacecraft. When he was done he knocked on the airlock’s...

The first Polish spacecraft was put into orbit with two astronauts. One of them took a space walk to repair something on the exterior of the spacecraft. When he was done he knocked on the airlock’s inner door. And the other Роlаск asked, „Who’s there?“

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