Question: what do all the zodiac constellations have in common?
Answer: Zodiac constellations are constellations that lie along the plane of the ecliptic. ... The 12 constellations in the zodiac family can all be seen along the ecliptic. They are: Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpius, Sagittarius, Capricornus, Aquarius and Pisces.