Most of Glenn Franco Simmons' copyrighted photos can be purchased as commercial products. You may share them on social media via links and embeds. Any other use is prohibited. Glenn Franco Simmons has the permission and approval of the National Spiritual Assembly of the United States and the Spiritual Assembly of Cupertino to post and sell images with excerpts from the Bahá'í writings. If you have questions concerning the photos and/or the use of the writings, please contact the Spiritual Assembly of Cupertino at email@example.com. NASA images that are used are courtesy of NASA and following the space agency's image re-use guidelines. Image use does not imply NASA's endorsement of such use. Bert Ulrich, who handles NASA's photo re-use correspondence, told me that my NASA images fall within NASA guidelines.