When two planets are 180 degrees apart, they are in opposition. This aspect can create tension and conflict, but it can also lead to growth and transformation.
Opposition usually occurs between planets in opposite signs, like Virgo and Pisces, or Aries and Libra.
Sun opposition Moon can create inner conflict but also require balance and integration between two different parts of yourself.
Mars opposition Venus can can create tension in relationships but also help you find balance between passion and harmony.