09
Apr
The quality of the night sky is a natural heritage, as well as a valuable scientific, economic and cultural resource. The interest for its preservation grows every day with lots...
Read MoreThe quality of the night sky is a natural heritage, as well as a valuable scientific, economic and cultural resource. The interest for its preservation grows every day with lots...
Read MoreNuestros cielos son cada vez más brillantes. Un reciente estudio ha demostrado que el área iluminada de manera artificial en nuestro planeta ha crecido en torno al 2% entre 2012...
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