This looks so much like one of the main menu background images of Kerbal Space Program. https://forum.kerbalspaceprogram.com/topic/79115-where-is-the-mun-or-bu

This looks so much like one of the main menu background images of Kerbal Space Program. https://forum.kerbalspaceprogram.com/topic/79115-where-is-the-mun-or-bust-csm/#comment-1283989 https://forum.kerbalspaceprogram.com/topic/79115-where-is-th... "Mun or Bust!"