Stars of Cygnus
The Cygnus OB 2 Star Cluster. The NASA image used for this theme is in the public domain: https://commons.wikimedia.org/wiki/File:Cygnus_OB2.jpg Theme created with GIMP.
19 人のユーザー
The Cygnus OB 2 Star Cluster. The NASA image used for this theme is in the public domain: https://commons.wikimedia.org/wiki/File:Cygnus_OB2.jpg Theme created with GIMP.