Public domain photo from NASA/NSSDC. Downloaded from http://www.freeimages.co.uk/galleries/space/ Earth Hour 2017 25 March 8:30 - 9:30 PMlocal time Click here for more information Earth Hour 2017: Ten Years of Impact Video of Earth Hour 2017: Ten Years of Impact JPIC: A Focus for Transforming Relationships: Care for the Earth, Our Common Home Français Español