medium, and large underwear, and there are white socks and black socks, and you treat it as a immuno larderntory, and they make sure there is enough of all sizes it is more efficient. brian: how often does a spaceship come to the station? chris hadfield: there are ships that come from japan russia, the united states, and then they dock at all of the different ports of the station, and there is an unmanned resupply ship coming up every few weeks from one of those locations and it is quite busy, because we have to move them around like a shell game sometimes to free up a port, and there is four in the russian segment, some in the american segments, so you can have a week where you are doing nothing but moving spaceships around, so you get fresh fruits almost every time one of those comes up. it is the last thing they put in the ship before it leaves earth. it might be a little container of apples and oranges, something that may spoil co-op -- spoil and then it docks, and you open it up, and then it smells like oranges, which is a rare and lovely smell. brian: back to sunny wins, -- s -- sunit