Also, it turns out Andromeda is frequently referred to as M31 since it is the 31st object on Messier's list of diffuse sky objects. This might be useful if you were to perform any search on the web or astronomical databases.
Answered by: Yasar Safkan, Ph.D., Software Engineer, Noktalar A.S., Istanbul, Turkey
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'The mathematician's patterns, like the painter's or the poets, must be beautiful; the ideas, like the colours or the words, must fit together in a harmonious way. Beauty is the first test: there is no permanent place in the world for ugly mathematics.'