See How Cities Across the World Light Up at Night

Skylines at twilight are a photographer’s delight. But while cities bask in the glow, some are trying to remedy a side effect of growth: light pollution.

The argument for switching off lights at night

Will Glow-in-the-Dark Materials Someday Light Our Cities?, Science

Night lights, big cities

Continent light night map hi-res stock photography and images - Alamy

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Lumiens

See How Cities Across the World Light Up at Night

Alien life search could target city lights on exoplanets

Invisible LEDs light up Beijing landmark - Smart Cities World

What Major World Cities Look Like at Night, Minus the Light Pollution, Science

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