Almost 40 years to the day after the Apollo 17 crew
snapped the famed "blue marble" image of Earth floating in space on
December 7, 1972, NASA unveiled an unprecedented new look at our planet
at night.
A global composite image, constructed using cloud-free night
images from a new NASA and National Oceanic and Atmospheric
Administration satellite, shows the glow of natural and human-built
phenomena across the planet in greater detail than ever before.
The
cloud-free pictures, taken with a high-resolution visible and infrared
imager aboard a NASA and National Oceanic and Atmospheric Administration
satellite, capture the night lights of Earth in unprecedented detail.
The so-called day-night band of the Visible Infrared Imaging Radiometer
Suite, or VIIRS