What is light pollution? 💡 Storm Team4 Meteorologist Ryan Miller explains the types of light pollution and how it clouds D.C.’s view of the night sky. | NBC Washington

2.9K views · 32 reactions | Do you know what your night sky would look like without light pollution? Over 75% of the world’s population can’t see the Milky Way. But some cities are introducing legislation aimed at protecting our view of the night sky by promoting energy-efficient lighting practices! #LightPollution #DarkSkies #Stargazing #Science | Museum of Science, Boston | Facebook