Checking for star sign compatibility with the person you love has become a common practice powered by the multiple columns you find in all sorts of magazines about the importance to make great zodiac matches. In ancient cultures the determination of star sign compatibility was a serious task that relied on the interpretation of cosmic facts and events. Thus, every person is born under a star sign and all his/her life suffers the influence of the cosmic energy of the moment of birth. For the Chinese, star sign compatibility requires the study of the basic elements: fire, water, earth and air.Click through here for additional information relating to zodiac sign compatibility.

Thus, there are twelve signs of the zodiac in the horoscope, three for each of the essential elements: air dominates the houses of Aquarius, Libra and Gemini, fire rules for Sagittarius, Ares and Leo, Capricorn, Pisces and Cancer are run by the water element while the earth signs include Scorpio, Virgo and Taurus. People with the same sign of the zodiac have the highest star sign compatibility, but they also make good matches with the others belonging to the same essential element. To illustrate the star sign compatibility even further, it suffices to say that Libra will get along great with Aquarius and Gemini.
You willfind more information relating to gemini compatibility here.

Another element that is thought to influence the star sign compatibility is the exact moment of birth, this receives a symbolic charge and is called the ascendant or the rising star. Analysis of star sign compatibility can surely go deeper than that, but only professional astrologers can put up a personal chart to illustrate a person’s astrological individuality. The star sign compatibility analysis that we see advertised in magazines or on web sites is abasic form of interpretation. Otherwise, you are only given the basics of this intricate science of reading in the stars.

Does star sing compatibility really matter? The truth is that behavioral studies indicate that people with a good star compatibility have great work results when on the same team, enjoy fulfilled love lives together and generally get better friendly or business relationships as compared to those signs that they are
little compatible with. Harmony and positive feelings usually result from such good matches, yet, personal native inheritance has a a crushing influence on the disposition. Any individual is first and foremost the achievement of biological
determination and only secondly a product of cosmic influences.

You should find stacks of supplemental information on zodiac sign compatibility here.