Tyson observatory is WashU’s dark sky site

https://physics.wustl.edu/xml/article/21074/rss.xml
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Tyson observatory is WashU’s dark sky site

Amateur astronomers and professionals alike are discovering that it is increasingly difficult to find night sky viewing areas. According to a recent study, 80% of Americans and one-third of the planet’s population can no longer see the Milky Way from their homes because of light pollution.