@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

@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