New Night Lights Maps Open Up Possible Real-Time Applications | NASA
▻https://www.nasa.gov/feature/goddard/2017/new-night-lights-maps-open-up-possible-real-time-applications
http://www.nasa.gov/sites/default/files/thumbnails/image/blackmarble2016-1500px_0.jpg 
https://www.nasa.gov/sites/default/files/styles/full_width_feature/public/thumbnails/image/blackmarble_2016_americas_composite.png?itok=9OuXCBd8 #black_marble #cartographie #lumière #énergie #implantation_humaine #NASA
en faisant la différence on repère ce qui a été électrifié récemment (donc la croissance urbaine ou électrique) :
Old Lights and New Lights – Adventures In Mapping
▻https://adventuresinmapping.com/2017/04/13/old-lights-and-new-lights
Most noticeable to me was the electrification of much of the Northern areas of India. At the base of the Himalayas, vast expenses of new nighttime light (shown in blue) emerge over the past five years, surrounding and connecting areas previously illuminated.
c’est autre chose qu’un groupe de rock :
▻https://blackmarble.bandcamp.com
ou un film comico-romantique-mystérieux :
▻https://en.wikipedia.org/wiki/The_Black_Marble
un black marble ?
Suite du billet d’Adventures in Mapping :
New light is blue and extinguished light is pink. Places that haven’t changed (lots of places have no nighttime light to begin with, and others, like the center of big cities, were bright before and after) are transparent so you just see right through to the satellite background.
▻https://adventuresinmapping.com/2017/04/18/lights-on-lights-out
