IDA: The early years

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Sixty years ago, I remember beautiful star-filled night skies over Phoenix, Arizona, and crystal blue skies in the day. Wow! How times have changed. In the 1970s, I became keenly aware of the problem of… Read more

The birth of IDA and a lifelong mission fighting light pollution

The birth of IDA and a lifelong mission fighting light pollution Thumbnail

Unfortunately, most people today have not experienced the dark skies that were found everywhere in the United States only a generation ago. Instead, they experience the bright night skies of light pollution. Unless one has… Read more