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.
Thursday, May 31, 2012
Rigel
This constellation has blue/white star, which is approximately 48,000 times larger then are sun. It is 900 lightyears year away. It has a double star Delta Zeta and Lota Lamba.
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