Copyright of pictures used in the 'sky' theme of the 'move' activity

| (original) 1898 NASA Public Domain (?)
| (original) 1974 NASA Public Domain (?)
| (original) 1890 Jon Sullivan Public Domain (?)
| (original) 1891 Jon Sullivan Public Domain (?)
| (original) 1889 Jon Sullivan Public Domain (?)
| (original) 1882 Jon Sullivan Public Domain (?)
| (original) 1899 NASA Public Domain (?)

Last verification : January 2007