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  2. Ancient Greek astronomy - Wikipedia

    en.wikipedia.org/wiki/Ancient_Greek_astronomy

    A new two-sphere model of the solar system was proposed, and, for the first time, explanations for planetary observations were posited in the form of geometric theories. [22] The two-sphere model posits that heaven and earth are a pair of concentric spheres.

  3. Historical models of the Solar System - Wikipedia

    en.wikipedia.org/wiki/Historical_models_of_the...

    The ancient Hebrews, like all the ancient peoples of the Near East, believed the sky was a solid dome with the Sun, Moon, planets and stars embedded in it. [4] In biblical cosmology, the firmament is the vast solid dome created by God during his creation of the world to divide the primal sea into upper and lower portions so that the dry land could appear.

  4. Aristarchus of Samos - Wikipedia

    en.wikipedia.org/wiki/Aristarchus_of_Samos

    Aristarchus of Samos (/ ˌ æ r ə ˈ s t ɑːr k ə s /; Ancient Greek: Ἀρίσταρχος ὁ Σάμιος, Aristarkhos ho Samios; c. 310 – c. 230 BC) was an ancient Greek astronomer and mathematician who presented the first known heliocentric model that placed the Sun at the center of the universe, with the Earth revolving around the Sun once a year and rotating about its axis once a day.

  5. Antikythera mechanism - Wikipedia

    en.wikipedia.org/wiki/Antikythera_mechanism

    The Antikythera mechanism (/ ˌ æ n t ɪ k ɪ ˈ θ ɪər ə / AN-tik-ih-THEER-ə, US also / ˌ æ n t aɪ k ɪ ˈ-/ AN-ty-kih-) [1] [2] is an Ancient Greek hand-powered orrery (model of the Solar System). It is the oldest known example of an analogue computer. [3] [4] [5] It could be used to predict astronomical positions and eclipses decades ...

  6. Solar System model - Wikipedia

    en.wikipedia.org/wiki/Solar_System_model

    An online 3D model; An article on the Solar System in Maine Archived 2013-10-10 at the Wayback Machine; An article about a temporary exhibit in Melbourne, Australia; A map with Solar System models in Germany; A tool to calculate the diameters and distances needed for an accurate scale model; To Scale: The Solar System - video of model built in ...

  7. Deferent and epicycle - Wikipedia

    en.wikipedia.org/wiki/Deferent_and_epicycle

    A heliocentric model is not necessarily more accurate as a system to track and predict the movements of celestial bodies than a geocentric one when considering strictly circular orbits. A heliocentric system would require more intricate systems to compensate for the shift in reference point.

  8. File:Solar system model.svg - Wikipedia

    en.wikipedia.org/wiki/File:Solar_system_model.svg

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  9. Category:Solar System models - Wikipedia

    en.wikipedia.org/wiki/Category:Solar_System_models

    Pages in category "Solar System models" The following 16 pages are in this category, out of 16 total. This list may not reflect recent changes. * Solar System model; A.