The method to find south using constellations is quite easy and useful, once you know how. I imagine it's one reason why the Southern Cross is culturally signif

The method to find south using constellations is quite easy and useful, once you know how. I imagine it's one reason why the Southern Cross is culturally significant in the southern hemisphere. http://www.abc.net.au/science/articles/2009/07/27/3169018.htm http://www.abc.net.au/science/articles/2009/07/27/3169018.ht...