"How do we explain the charm of a powerful piece of music, an experimental dance, an abstract painting? Surely, part of our enjoyment lies in the fact that we don't know what they mean." ~ ~ ~ This was actually a short story I wrote for an Overall Position (OP) or ranking which is used for University Entry. We had a booklet full of stimulus material that we had to incorporate in our writing task. The theme was "The Unknown". Some of the stimulus material was about space, s