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:
Solar Life Cycle la.svg la Circlus vitus Solis en Life cycle of the Sun translated from Solar Life Cycle svg translation upload to Commons Solar Life Cycle svg Oliverbeatson derivative work translation oxguy Translation possible own Oliverbeatson Translated using SVG Translate Astronomical diagrams SVG astronomy