They express themselves with different qualities in the twelve signs of the zodiac, which represent different spheres of life known as the twelve houses, and are related to each other in the form of aspects (or angles) as seen in the sky from Earth.
They express themselves with different qualities in the twelve signs of the zodiac and in the system known as the twelve houses (calculated from the ascendant), which represent different spheres of life. The planets are also related to each other in the form of aspects (or angles) as seen in the sky from Earth.