Flying over East Asia, astronauts on
the International Space Station (ISS) took this night image of the
Korean Peninsula. Unlike daylight images, city lights at night
illustrate dramatically the relative economic importance of cities, as
gauged by relative size. In this north-looking view, it is immediately
obvious that greater Seoul is a major city and that the port of Gunsan
is minor by comparison. There are 25.6 million people in the Seoul
metropolitan area—more than half of South Korea’s citizens—while
Gunsan’s population is 280,000.
North Korea is almost completely dark compared to neighboring South Korea and China. The darkened land appears as if it were a patch of water joining the Yellow Sea to the Sea of Japan. Its capital city, Pyongyang, appears like a small island, despite a population of 3.26 million (as of 2008). The light emission from Pyongyang is equivalent to the smaller towns in South Korea.
Coastlines are often very apparent in night imagery, as shown by South Korea’s eastern shoreline. But the coast of North Korea is difficult to detect. These differences are illustrated in per capita power consumption in the two countries, with South Korea at 10,162 kilowatt hours and North Korea at 739 kilowatt hours.
You can view time-lapse videos of East Asia, as viewed from the ISS on January 30, 2014, by clicking here (standard resolution) and here (high-definition).
North Korea is almost completely dark compared to neighboring South Korea and China. The darkened land appears as if it were a patch of water joining the Yellow Sea to the Sea of Japan. Its capital city, Pyongyang, appears like a small island, despite a population of 3.26 million (as of 2008). The light emission from Pyongyang is equivalent to the smaller towns in South Korea.
Coastlines are often very apparent in night imagery, as shown by South Korea’s eastern shoreline. But the coast of North Korea is difficult to detect. These differences are illustrated in per capita power consumption in the two countries, with South Korea at 10,162 kilowatt hours and North Korea at 739 kilowatt hours.
You can view time-lapse videos of East Asia, as viewed from the ISS on January 30, 2014, by clicking here (standard resolution) and here (high-definition).
Astronaut photograph ISS038-E-38300
was acquired on January 30, 2014, with a Nikon D3S digital camera using
a 24 millimeter lens, and is provided by the ISS Crew Earth
Observations Facility and the Earth Science and Remote Sensing Unit,
Johnson Space Center. The image was taken by the Expedition 38 crew. It has been cropped and enhanced to improve contrast, and lens artifacts have been removed. The International Space Station Program supports the laboratory as part of the ISS National Lab
to help astronauts take pictures of Earth that will be of the greatest
value to scientists and the public, and to make those images freely
available on the Internet. Additional images taken by astronauts and
cosmonauts can be viewed at the NASA/JSC Gateway to Astronaut Photography of Earth. Caption by M. Justin Wilkinson, Jacobs at NASA-JSC.
- Instrument:
- ISS - Digital Camera - NASA