" And another toilet-related row broke out earlier this year, when a Russian cosmonaut complained that he was no longer allowed to use the US toilet because of billing and cost issues. "
They have national toilets up there ? I thought it was supposed to be a joint venture, national rivalries laid aside in the interests of human endeavour and all that. ( Unless BBC News has got the wrong end of the stick...gosh, that would be a first, wouldn't it. )
On a closely related topic, people on earth develop hemorrhoids so presumably on the ISS, they develop asteroids.





