

Celestial navigation is one of the oldest of the mariner's arts - and one of the most awe-inspiring. It is also essential for every ocean sailor who wants to be able to fix his position should the GPS fail. Tom Cunliffe shows you how to master the art in easy stages. Within a...

Celestial navigation is the one of the oldest of the mariner's arts - and one of the most awe-inspiring. To guide a small boat across the trackless oceans using only a simple measuring device - the sextant - and the knowledge of the sun, moon and stars is a skill that borders...