Aquarius is the eleventh astrological sign in the zodiac, originating from the constellation Aquarius). Under the tropical zodiac, the Sun is in the Aquarius sign between about January 20 and February 18). Aquarius is represented by the Water Bearer, or sometimes simply by three squiggly lines, hence why many people mistake Aquarius for a water sign. However, Aquarius is actually the final air sign, which means it deals with air-related concepts from a macro-perspective. Aquarius is known to have an affinity for the unknown and is truly a sign ahead of the times, always looking forward into the future with a cool, airy perspective. Aquarians are always pondering whats best for humanity and the collective.