How to use in-sentence of “heliocentric”:
+ The only other astronomer from antiquity known by name who supported Aristarchus’ heliocentric model was Seleucus of Seleucia.
+ The heliocentric theory was successfully revived nearly 1800 years later by Copernicus, after which Johannes Kepler and Isaac Newton gave the theoretical explanation based on laws of physics, namely Kepler’s laws for the motion of planets and Newton’s laws on gravitational attraction and dynamics.
+ It is usually a heliocentric model.
+ There are two versions: the geocentric ecliptic coordinates centred on the Earth, and heliocentric ecliptic coordinates centred on the centre of mass of the solar system.
+ The heliocentric ecliptic system describes the planets’ orbital movement around the Sun, and centres on the barycenter of the solar system.
+ Though the original text has been lost, a reference in Archimedes’ book “The Sand Reckoner” describes Aristarchus’ heliocentric theory.
+ It should not be used for flights which are undergoing routine operations, such as spacecraft that have reached their operational orbits, or probes in heliocentric orbit coasting to their rendezvous with a planetary body.