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http://www.nytimes.com/2016/08/13/us/colorado-dark-sky-project-stars-perseid.html?partner=rss&emc=rss  
Colorado Towns Work to Preserve a Diminishing Resource: Darkness  
As light pollution from large metropolitan areas seeps across the country, Westcliffe, Colo., has made being a dark place central to its allure.  
astronomy  

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http://www.nytimes.com/2016/08/13/science/titan-flooded-canyons-saturn.html?partner=rss&emc=rss  
Trilobites: Grandiose Canyons on a Saturn Moon, Filled With Liquid Methane  
The Cassini spacecraft used radar reflections to detect the deep, narrow chasms on Titan, a frigid moon that shares certain similarities with Earth.  
astronomy