Earth orbits the sun in a dynamically cold configuration
Our solar system is shaped like a flat pizza rather than a sphere, a rare arrangement that keeps our climate stable enough for life.
While the sky appears as a vast dome, the planets in our solar system travel along a narrow, flat path called the ecliptic. This arrangement is known as a dynamically cold configuration, where planets move in almost concentric circles within a single plane. This flat structure is a relic of the sun's birth, when a rotating disk of gas and dust collapsed to form the planets.