The world’s night sky more than doubled in artificial brightness from 2011 to 2022.
OR GRAUR, THE CONVERSATION – 2/11/2023, 2:08 PM
Humans are naturally afraid of the dark. We sometimes imagine monsters under the bed and walk faster down unlit streets at night. To conquer our fears, we may leave a night light on to scare away the monsters and a light over the porch to deter break-ins.
Yet, in huddling for safety under our pools of light, we have lost our connection to the night sky. Star counts by public awareness campaign Globe at Night revealed that, between 2011 and 2022, the world’s night sky more than doubled in artificial brightness. Yet local interventions can create meaningful change.
