dark skies http://knau.org en Earth Notes: Measuring the Night on the Colorado Plateau http://knau.org/post/earth-notes-measuring-night-colorado-plateau <p>Some 27 national parks and monuments protect the Colorado Plateau’s remarkable canyons, rivers, and wide-open spaces. But, people increasingly visit the plateau to experience another rare natural resource: its dark skies.</p><p> Wed, 12 Mar 2014 15:49:37 +0000 Alexandra Murphy 44504 at http://knau.org Earth Notes: Measuring the Night on the Colorado Plateau