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:
Planetary comparisons. This image shows the relative sizes of Earth on the left with from top to bottom the Moon Pluto and its moon Charon Sedna Quaoar and Ceres from NASA images Created by User Worldtraveller and User Pluribus Anthony from public domain images NASAPluto image Pat RawlingsLunar image Gregory Revera ccbysa GFDL