'So what exactly is light pollution? Well, it’s not light as in mild, harmless, or barely-there. It’s not gentle pollution, and it’s nothing like “light to moderate drinking.” Light pollution is characterized by excessive amounts of artificial light.
Light that shouldn’t be there, light that you can’t escape from. It’s light that fills city streets at night – all night – and extends upward to obscure our view of the stars. It’s the blinding white and blue light streaming from big screen TVs, laptops, and lamps, and it’s the little niggling lights that pepper the interiors of our homes, winking at us from Blu-ray players and gaming consoles and clock radios even as we (try to) sleep.'
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