la pier cusku di'e > > (How would we talk about a revolution around another body?) > > le terdi cu klama mo'iru'u le solri paroi ro nanca I don't like {klama} much for this, with origin and destination palces. I think {sruli'u}, from {ko'a litru le sruri be ko'e ko'i}. le terdi cu mulsruli'u le solri paroi ro nanca (Can gravity be a means/vehicle?) mu'o mi'e xorxes