Alternative form of orbitofrontal

(algebra) A theorem which states that for each element of a given set that a given group acts on, there is a natural bijection between the orbit of that element and the cosets of the stabilizer subgroup with respect to that element.

(science fiction) A satellite or space station, found in many different works of science fiction, meant to defend a planet against attack from space.

Synonym of orbicular

(of a black hole) Synonym of photon sphere

A Hungarian ethnic surname from Hungarian.

plural of orbicule

In the restricted three-body problem, a curved path around a Lagrangian point that lies entirely in the plane of the two primary bodies.

A quasiperiodic orbital trajectory that an object can follow around a Lagrangian point of a three-body system without requiring any propulsion.

Astrodynamics; the study of the movement of vehicles in space.