Astronomy Author:Iain Nicolson This guide tells the story of astronomy, the oldest of the sciences and yet a field in which many of the most exciting developments of our age are taking place. The universe that is revealed by optical and radio telescopes extends over distances in space and time which defy the imagination. This is an exciting time in astronomy, with men walki... more »ng in deep space and on the mon, and sophisticated space probes sending back information from Venus and Mars. However, the amateur observer can still make useful contributions to the science of astronomy, and some of the ways in which he can do this are described here. Indeed, astronomy makes a fascinating pastime for people of all ages.« less