This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Cellarius Harmonia Macrocosmica Solis circa Orbem Terrarum Spiralis Revolutio. Andreas Cellarius Harmonia macrocosmica seu atlas universalis et novus totius universi creati cosmographiam generalem et novam exhibens Plate SOLIS CIRCA ORBEM TERRARUM SPIRALIS REVOLUTIO The apparent spiral revolution of the Sun around the Earth phys