archive.org/web/20161030151631/http://www.panoramio.com/user/6004592?with_photo_id=124543723 operator: Panoramio described at URL: https://web.archive...
Original photos by NASA and Björn S. File:The Earth seen from Apollo 17.jpg File:Night sky in the Alps - panoramio (1).jpg Date 7 December 1972 Source http://nssdc...
described at URL: https://www.flickr.com/photos/gnuckx/3721127046/ operator: Flickr URL: https://live.staticflickr.com/3630/3721127046_e67e26e96c_o.jpg...