Constellations are named after a Greek or Roman God. They were made to help sailors find their way. Now they are used to help more people find their way. In this world such help is very useful.
Friday, May 25, 2012
Apus
Apus was identified in the sixteenth century. It has a double star known as Delta. It has four main stars. Two of the stars have planets. Its brightest star is Aps.
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