Ive just spent two cloudy nights playing with this program and Im astounded! You can look everywhere in the sky and manipulate the map so intuitively and effortlessly that you soon become intuitively familiar with the layout of the sky, the arrangement of the objects in it and how the date, time of day and your location on earth affect what you will see. And its beautiful! Oh lord, is it beautiful! Tomorrow is supposed to be clear and Im going to try pointing at objects and see the screen center on what Im pointing at. Cant wait!