Explore: Astronomical Models

of the earliest sphere-centric models of the planet systems, based on his background as a mathematician. Eudoxus's model was geocentric, with the Earth

Heliocentrism (also known as the heliocentric model) is a superseded astronomical model in which Earth and planets orbit around the Sun at the center

and computational models based on principles from physics and chemistry to describe and explain astronomical objects and astronomical phenomena. Theorists

constant, after Darryl Greenwood. Mathematical models can give an accurate model of the effects of astronomical seeing on images taken through ground-based

Copernican heliocentrism is the astronomical model developed by Nicolaus Copernicus and published in 1543. This model positioned the Sun at the center

exists for the earliest arrival of Greek astronomical models in India, or for that matter what those models would have looked like. So it is very difficult

Geocentrism is a superseded astronomical model description of the Universe with Earth at the center. It is also known as the geocentric model, often exemplified

An astronomical object, celestial object, stellar object or heavenly body is a naturally occurring physical entity, association, or structure that exists

calculators, such as Babbage's difference and analytical engines. Astronomical models, such as orreries whose history spans hundreds of years. Music boxes

The Prague astronomical clock or Prague Orloj (Czech: Pražský orloj [praʃskiː orloj]) is a medieval astronomical clock attached to the Old Town Hall in