Hi Darren & Darcy - Stellarium is a large 'Planetarium-Program' that shows you the nighttime sky from your location - including just about anything you want such as stars, nebulae, galaxies, even artificial-satellites. Quite easy to operate. Similar star-charting software can cost over £200 - but Stellarium is FREE. You read that right - free. It's as detailed as you wish, or as simple as you wish - it's all up to you. So here's a 'cut & paste' to walk you through downloading a