Best Night Sky Photos of the Week: July 5, 2014

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Summer Skywatching: July's Twilight Nights

Credit: Starry Night software
The arrival of summer brings us the shortest nights of the year. In some cases, twilight lasts all night -- it never gets fully dark. And in some parts…Read More »

of the world, night does not come at all. We'll explain the reasons for these unusual circumstances. [Read the full story.]   Less «
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