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:
RoterRiese. Grenvergleich Roter Riese Antares Sonne und Arcturus englische en Image Redgiants svg Text berarbeitet Sakurambo public domain copyleft Redgiants PDrelease Original upload log de Wdwdbot CommonsHelper de RoterRiese Antonsusi bytes Saiht bytes no Information Grenvergleich Roter Riese Antares Sonne und