Showing posts with label Defense Meteorological Satellite Program. Show all posts
Showing posts with label Defense Meteorological Satellite Program. Show all posts

Friday, 24 April 2009

The Earth At Night


Earth At Night
[Click On Image For Large Version]

This image was Astronomy Picture of the Day (APOD) August 22nd, 2004. It shows what the earth looks like at night. The image is actually a composite of 100s of pictures made by the orbiting DMSP satellites (Defense Meteorological Satellite Program). Particularly interesting is the difference in night lighting between South Korea and North Korea - see also picture below. The single bright dot in North Korea is Pyong-Yang.


Korean Peninsula Night Lights (2003):
[from www.globalsecurity.org]