Troubling map of Earth Showing Light Pollution Scientists just used satellite data to compile the most accurate map of global light pollution at night. The effects of artificial light do much more than block out our view of the stars, though. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why Don’t Country Flags Use The Color Purple? Can You Genetically Enhance Yourself? What put the bang in the big bang? Is Discovering Global Warming Our Greatest Scientific Achievement? What Are Stars Made Of ? What Is 4-Strand DNA & Why Are Scientists So Excited?