Strange Universe With Bob Berman Strange Universe 11/17/19 WAMC Northeast Public Radio | By Bob Berman Published November 17, 2019 at 9:39 AM EST Facebook Twitter LinkedIn Listen • 2:30 Image by Pexels from Pixabay Nighttime is now longer and with the artificial sky glow, the New York City and Los Angeles skies are now 40 times brighter than the natural background. Tune in as we hear what a natural sky consists of.