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:
Ikarus solar sail open.svg Ikaros solar sail when unfurled facing the sun This illustration is schematic only and is not intended to be an accurate representation thumb right Numbered key any rendering problems are probably due to media software Expanded key blue square on line Tip mass kg of orange rectangle Liquid crystal