3: Light Pollution and Observing Last updated Sep 27, 2020 Save as PDF 2.6: The Pleiades and The Big Dipper 3.1: Introduction Page ID29678 Lumen LearningLumen Learning ( \newcommand{\kernel}{\mathrm{null}\,}\) 3.1: Introduction3.2: Streetlights3.3: Glare and Shielding3.4: Effects of Light Pollution3.5: Potential Solutions