Classified for credit

Huntsville planetarium named for rocket pioneer Wernher von Braun — covers astronomy, celestial mechanics, and space science with dome presentations.

University public observatory with telescopes for solar and stellar observation — covers optics, astronomy, and the electromagnetic spectrum.

WVU tree-fruit research station — applied plant science, orchard management, pollination biology, and agricultural research methods.

Small regional air museum with historic aircraft — covers aviation history, aerodynamics, and mechanical engineering from WWI through modern flight.

Wildlife rehabilitation center caring for orphaned native animals — applied wildlife biology, animal care ethics, and conservation science.

Community college natural history and geology museum with regional fossil and mineral collections — covers Wyoming stratigraphy and paleontology.

Small coastal aquarium featuring Pacific Northwest marine life — supports marine biology and oceanic ecosystems curriculum.

Amateur astronomy club operating public observatory nights — covers telescope operation, celestial mechanics, and observational astronomy.

Community observatory with public viewing nights — covers telescope optics, celestial mechanics, and observational astronomy.

Water and environmental science center in Olympia — hands-on exhibits cover watersheds, aquatic ecology, and water resource management.

Public planetarium at Albany's Thronateeska Heritage Center — covers astronomy, star identification, and the physics of the solar system.

College observatory open for public viewings — covers telescope optics, celestial mechanics, and observational astronomy.

Public observatory in Red Lodge, MT offering telescope viewing sessions that cover celestial mechanics, astrophysics, and observational astronomy.

Federally operated fish hatchery with raceway tours — applied biology, aquaculture, and freshwater ecosystem management.

Federally operated fish hatchery with raceway tours — applied biology, aquaculture, cold-water fish species, and freshwater ecology.

Phosphate-mining themed attraction in Plant City covering Florida mining history, geology, and mineral extraction processes.

College observatory with public viewing nights — covers observational astronomy, telescope optics, and celestial coordinate systems.

College of Idaho campus planetarium with public astronomy programs — covers stellar and solar system science with projection technology.

College-operated planetarium offering public astronomy programs covering celestial mechanics, stars, and the solar system.

Campus observatory at Widener University with public viewing programs — covers telescopic astronomy, celestial mechanics, and observational science methods.

Permanent energy hall at the Houston Museum of Natural Science covering fossil fuels, energy systems, and geoscience.

NYC wildlife rehabilitation center for injured wild birds — covers avian biology, wildlife rehabilitation practices, and urban ecology.

Nonprofit felid advocacy center housing wild cats — covers big-cat biology, predator ecology, and wildlife conservation programs.

Licensed wildlife rescue and rehabilitation center in Michigan — applied zoology, animal care, and conservation biology.