Sphere two poles is called the axis of rotation. Circles on the sphere that are parallel to the equator are lines of latitude. This terminology is also used for such approximately spheroidal astronomical bodies as the planet Earth (see geoid). Any plane that includes the center of a sphere divides it into two equal hemispheres. Any two intersecting planes that include the center of a sphere subdivide the sphere into four lunes or biangles, the vertices of which all coincide with the antipodal points lying on the line of intersection of the planes. The antipodal quotient of the sphere is the
The Sphere (social network) manage their private, social and business lives such as private mailbox, Online chat, photo and video albums, geolocation, city guide. The-Sphere's network offers its members an online magazine. The-Sphere's magazine is called “Trends&Events”. Upon joining, members can learn about that and other of The Sphere's products and services. The-Sphere provides its member a concierge service. The Sphere provides its members an international address book. The-Sphere encourages off-line interactions between members. Recent Events include “Par Coeur Gala” to benefit the Make-A-Wish Foundation France association and hosted by The-Sphere ambassador Eva Longoria. The Sphere (social network) The-Sphere.com is a social network service.