Thanks allready for your reactions. So i understand a direct ascend to, let's say moon L1 is crazy because it consumes way more fuel than going into orbit around Earth and then slowly ascend to the L1 point. But,then again, once you are on the point and you want to stay there you have to match...
so imagine a rocket with module is not going into orbit but just, after loss of stages, continues to a lagrange point. At what distance, before reaching the actual point, could the module with some leftover fuel and maybe solar power or wind stay there, let us say for some months, before new...