Posted in NEWS Goodbye, darkness: Light pollution has increased 49% over past 25 years, study finds September 15, 2021 Earth’s night sky really isn’t as dark as it used to be. Global light pollution has increased by at least 49% over the past 25 years, a study finds. http://rssfeeds.usatoday.com/~/666567294/0/usatoday-newstopstories~Goodbye-darkness-Light-pollution-has-increased-over-past-years-study-finds/