Western Astrology: Astrological Compatibility Capricorn: Capricorn the goat is the tenth sign of the zodiac and is ruled by Saturn. It is a cardinal earth sign that gives people born under it both stamina and determination. A Capricorn is often stubborn, earthy, practical and ambitious. They are very good at climbing their way to the top step by step and patiently. Many scientists are born under the sign of Capricorn because they have the ability to focus on a single issue for an extended period of time. People born under the sign of Capricorn make for great business people, with their inherent pragmatism and realistic perspective. more about Capricorn Now please select your partner’s astrological sign: