Descopera cosmosul! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
2006 October 1
This is what the
looks like at night.
Can you find your favorite
Surprisingly, city lights make this task quite possible.
lights highlight particularly developed or
populated areas of the Earth's surface,
including the seaboards of Europe, the eastern
United States, and
Many large cities are located near rivers or
oceans so that they can exchange goods cheaply by boat.
dark areas include the central parts of South America,
Asia, and Australia.
The above image is actually a composite of
hundreds of pictures made by the orbiting
(Editor's note: This image has generated many print requests. Unfortunately, we do not sell prints. However, a high-resolution digital version of the image is available here.
Autori & editori:
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
Un serviciu al: EUD at NASA / GSFC
& Michigan Tech. U.