@CNN: Artificial light is contributing to an alarming rise in light pollution worldwide, affecting our ecosystem and sleep patterns — as well as stopping us from seeing the stars. https://t.co/aEsDt5NmJg https://t.co/5oowJdOeVJ
Artificial light is contributing to an alarming rise in light pollution worldwide, affecting our ecosystem and sleep patterns — as well as stopping us from seeing the stars. https://t.co/aEsDt5NmJg http://pic.twitter.com/5oowJdOeVJ
— CNN (@CNN) November 27, 2017