NASA has released a time-lapse video representing life on Earth over the past 20 years. It was created using data compiled from satellites.
원문출처 : http://www.cnn.com/videos/world/2017/11/17/breathing-earth-timelapse-orig.cnn
원문출처 : http://www.cnn.com/videos/world/2017/11/17/breathing-earth-timelapse-orig.cnn