Three spheres, triple spheres, and related terms may refer to any of the following:
Architecture Amazon Spheres, a set of conservatories located at Amazon's Seattle headquarters
Art Three Spheres II, a 1946 lithograph by M. C. Escher
History Three-world model, Cold War geopolitical model
Humanities Hallin's spheres, a media theory formulated by Daniel C. Hallin Social threefolding, a social theory formulated by Rudolf Steiner The three spheres of right, a concept in Hegelian philosophy
Mathematics a 3-sphere, an n-sphere whose surface is three-dimensional three spheres inequality, a bound of a harmonic function on a sphere
Religion § Three Spheres, a concept in some schools of Buddhism , a cosmological concept in Indian religions
Science Triple star system, a star system composed of three stars
Symbols the three‐ball symbol, the traditional symbol of pawnbrokers
See also
Three-body problem (disambiguation)