9 Incredible Pictures of City Lights From Space | Reader's Digest

9 Incredible Pictures of City Lights From Space

The NASA Earth Observatory captures unbelievable photos that show just how electric our world really is.

By Emma Kapotes
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    NASA Earth Observatory

    Baltimore, Maryland

    Population Density: 7,672 people per square mile.

    More: Watch NASA's video of Earth at Night:

    NASA Earth Observatory

    Buenos Aires, Argentina

    Population Density: 15,168 people per square kilometer.

    NASA Earth Observatory

    New York, New York

    Population Density: 27,000 people per square mile.

    NASA Earth Observatory

    Doha, Qatar

    Population Density: 3,394 people per square kilometer.

    NASA Earth Observatory

    Istanbul, Turkey

    Population Density: 2,666 people per square kilometer.

    NASA Earth Observatory

    Las Vegas, Nevada

    Population Density: 4,376 people per square mile.

    NASA Earth Observatory

    Milan, Italy

    Population Density: 1,954 people per square kilometer.

    NASA Earth Observatory

    San Francisco, California

    Population Density: 17,179 people per square mile.

    NASA Earth Observatory

    Shanghai, China

    Population Density: 2,978 people per square kilometer.

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