US Lights at Night
![dark background image of US from space showing lights in cities](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/US-lights-at-night.jpg?itok=_k9u0hlU)
Detailed Description
Satellite photo of United States showing lights in populated areas.
Sources/Usage
Getty Images, licensed to USGS
Satellite photo of United States showing lights in populated areas.
Getty Images, licensed to USGS