This is what the United States of America [ http://fermi.jhuapl ] looks like at night! Can you find your favorite US city [ http://www.portup.c ] on this image? Surprisingly, city lights make this task quite possible. The above picture [ http://www.ngdc.noa ] is actually a composite of over 200 images made by satellites orbiting the Earth [ http://antwrp.gsfc. ]. Scans were made by the USAF [ http://www.af.mil/] Defense Meteorological Satellite Program (DMSP) Operational Linescan System. The DMSP satellites [ http://heasarc.gsfc ] continue to help in the understanding and prediction of weather phenomena [ http://antwrp.gsfc. ] as well as provide key information about population patterns [ http://www.census.g ], city light levels [ http://www.darksky. ], and even rural forest fires [ http://www.ngdc.noa ].
Explanation
This is what the United States of America [ http://fermi.jhuapl ] looks like at night! Can you find your favorite US city [ http://www.portup.c ] on this image? Surprisingly, city lights make this task quite possible. The above picture [ http://www.ngdc.noa ] is actually a composite of over 200 images made by satellites orbiting the Earth [ http://antwrp.gsfc. ]. Scans were made by the USAF [ http://www.af.mil/] Defense Meteorological Satellite Program (DMSP) Operational Linescan System. The DMSP satellites [ http://heasarc.gsfc ] continue to help in the understanding and prediction of weather phenomena [ http://antwrp.gsfc. ] as well as provide key information about population patterns [ http://www.census.g ], city light levels [ http://www.darksky. ], and even rural forest fires [ http://www.ngdc.noa ].