Keywords: night night sky nightsky stars joshua tree joshuatree joshua tree national park joshuatreenationalpark national park nationalpark milky way milkyway ocotillo satellite outdoor sky serene NPS/Hannah Schwalbe The night sky in Joshua Tree National Park is protected. However light pollution, satellites, planes and other human caused effects change the natural night sky. This photo had a 20 second exposure and during those 20 seconds at least six satellites and planes flew overhead. NPS/Hannah Schwalbe The night sky in Joshua Tree National Park is protected. However light pollution, satellites, planes and other human caused effects change the natural night sky. This photo had a 20 second exposure and during those 20 seconds at least six satellites and planes flew overhead. |