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https://bouldercountyopenspace.org/i/wp-content/uploads/2018/02/heil-valley-ranch-night-sky.jpg16001067Visitors to Colorado are often awestruck when they see the night sky. There are many places in the world where few or no stars are visible due to light pollution. The artificially-lit sky that many are accustomed to around the world is now a more common occurrence in Colorado, including in Boulder County. Even the […]