National parks: DeathValley_allskypan_NSNSD_NPS - public domain image
Data mosaic shows "all sky" brightness measurements from celestial and outdoor light sources at Racetrack Playa, Death Valley National Park, Nevada/California.
National parks: AcadiaNP_allskypan_NSNSD_NPS - public domain image
Data mosaic shows "all sky brightness" measurements from celestial and outdoor sources at Cadillac Mountain, Acadia National Park, Maine.
National parks: BigBend_allskypan_NSNSD_NPW - public domain image
Data mosaic shows "all sky" brightness measurements from celestial and outdoor lighting sources, Emory Peak, Big Bend National Park, Texas.
National parks: ChacoCulture_allskypan_NSNSD_NPS - public domain image
Data mosaic shows "all sky" brightness measurements from celestial and outdoor light sources at Chaco Culture National Historical Park, New Mexico.
National parks: AgateFossilBeds_allskypan_NSNSD_NPS - public domain im...
Data mosaic shows "all sky" brightness and artificial light measurements at Carnegie Hill, Agate Fossil Beds National Monument, New Mexico
National parks: Arches_allskypan_NSNSD_NPS - public domain image
Data mosaic shows "all sky" brightness measurements from celestial and outdoor lighting sources, Balanced Rock, Arches National Park, Utah.
National parks: MeasuringNight_LAKE_NSNSD_Duriscoe - public domain ima...
Using special camera equipment, an NPS scientist measures the brightness of light across the entire night sky from outdoor and celestial sources, Lake Mead National Recreation Area, Nevada.
National parks: CapeHatteras_allskypan_NSNSD_NPS - public domain image
Data mosaic shows "all sky" brightness measurements from celestial and outdoor light sources, Ocracoke-Pony Pens Boardwalk, Cape Hatteras National Seashore
Big Cypress_allskypan_NSNSD_NPS, National Parks gallery
Data mosaic shows "all sky" brightness measurements from celestial and outdoor lighting sources, Kirby Storter Roadside Park, Big Cypress NP, Florida.
National parks: Biscayne_allskypan_NSNSD_NPS - public domain image
Data mosaic shows "all sky" brightness from celestial and outdoor light sources at Boca Chita Key, Biscayne National Park, Florida.
Milky Way, Henry Mountains_NSNSD_BLM
Data mosaic shows "all sky" brightness measurements from celestial and outdoor lighting sources at Henry Mountains west of Starr Spring, Utah.