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NASA's updated celestial observations have forced astrology enthusiasts to revise the 3,000 year-old zodiac calendar – but let it be known that NASA does not care.
A constellation is a largely vacuous concept. NASA defines it as “a group of stars that forms a particular shape in the sky and has been given a name.” In other words, a group of stars is a constellation merely because some people say it is. The members of the constellation need not share anything else in common.