Credit: Charles Conrad, Apollo 12, NASA. APOD January 21, 2006. Apollo 12: Self Portrait

The following list was compiled from a search of Museums listed in Wikipedia (https://en.wikipedia.org/wiki/List_of_museums_in_the_United_States). It includes science museums (chosen to have related astronomy themes) and all the children’s  museums listed. Please contact us with information of museums not listed that should be included.
Alabama
McWane Science Center, Birmingham, AL, https://www.mcwane.org
Alabama Museum of Natural History, University of Alabama, Tuscaloosa, AL, https://almnh.museums.ua.edu
Anniston Museum of Natural History, Anniston, AL, https://www.exploreamag.org
Children’s Hands-On Museum of Tuscaloosa, AL, https://www.chomonline.org 
Cooks Natural Science Museum, Decatur, AL, https://www.cookmuseum.org
Gulf Coast Exploreum Science Center, Mobile, AL, https://www.exploreum.com 
Southern Environmental Center, Birmingham-Southern College, Birmingham, AL,  https://www.bsc.edu/sec/
US Space & Rocket Center, Huntsville, AL, https://rocketcenter.com   
Alaska
Alaska Museum of Science and Nature, Anchorage, Alaska, https://alaskamuseum.org
Imaginarium Discovery Center, Anchorage, Alaska, https://www.anchoragemuseum.org/visit/discovery-center/​​​​​​​
Sitka Sound Science Center Sitka, Alaska, https://sitkascience.org​​​​​​​
UA Museum of the North, Fairbanks Alaska, https://www.uaf.edu/museum/
Mendenhall Glacier Visitor Center, Juneau, Alaska https://www.fs.fed.us/wildflowers/regions/alaska/MendenhallGlacier/index.shtml
Southeast Alaska Discovery Center, Ketchikan, Alaska, https://www.alaskacenters.gov/visitors-centers/ketchikan 
Arizona
Arizona Museum of Natural History, Mesa, AZ, https://www.arizonamuseumofnaturalhistory.org
Arizona Science Center, Phoenix, https://www.azscience.org
Arizona-Sonora Desert Museum, Tucson, AZ, http://desertmuseum.org 
Center of Meteorite Studies, Arizona State University, Tempe, AZ, https://meteorites.asu.edu 
Children’s Museum of Phoenix, Phoenix AZ, https://childrensmuseumofphoenix.org
Colossal Cave Mountain Park, Vail, AZ, https://colossalcave.com
Discovery Park Campus, Eastern Arizona College, Safford, AZ, https://www.eac.edu/discoverypark/
Fred Lawrence Whipple Observatory, Amado, AZ, https://www.cfa.harvard.edu/flwo/
Kitt Peak National Observatory, Tohono O’odham Indian Reservation, AZ, https://visitkittpeak.org/plan-your-visit/
Meteor Crater, Winslow, AZ, https://www.meteorcrater.com
Petrified Forest National Park, Navajo, AZ, https://www.nps.gov/pefo/index.htm
Pima Air and Space Museum, Tucson AZ, https://pimaair.org
Pinal Geology and Mineral Museum, Coolidge, AZ, https://www.pinalgeologymuseum.org
Southwest Museum of Engineering, Communications and Computation, Glendale, AZ, http://www.smecc.org
Arkansas
Arkansas Museum of Discovery, Little Rock, AK, https://museumofdiscovery.org
Crater of Diamonds State Park, Murfreesboro, AK, https://www.arkansasstateparks.com/parks/crater-diamonds-state-park
Mid-America Science Museum, Hot Springs, AK, https://midamericamuseum.org
Scott Family Amazeum, Bentonville, AK, https://www.amazeum.org
California
Bay Area Discovery Museum, Sausalito, CA, https://bayareadiscoverymuseum.org
Buena Vista Museum of Natural History and Science, Bakersfield, CA, https://www.buenavistamuseum.org
California Academy of Sciences, San Francisco, CA, https://www.calacademy.org
California Science Center, Los Angeles, CA, https://californiasciencecenter.org
Chabot Space & Science Center, Oakland, CA, https://chabotspace.org
Children’s Creativity Museum, San Francisco, CA, https://creativity.org
Children’s Discovery Museum, San Jose, CA, https://www.cdm.org
Children’s Museum at La Habra, La habra, CA, http://www.lhcm.org
Columbia Memorial Space Center, Downey, CA, https://www.columbiaspacescience.org,
Computer History Museum, Mountain View, CA, https://computerhistory.org
Discovery Cube, Discovery Science Foundation, Santa Ana, CA, https://www.discoverycube.org
Exploratorium, San Francisco, CA, https://www.exploratorium.edu
Explorit, Davis, CA, http://www.explorit.org
Fleet Science Center, San Diego, CA, https://www.fleetscience.org
Gateway Science Museum, California State University, Chico, CA, https://www.csuchico.edu/gateway/
Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, https://www.jpl.nasa.gov
Kidspace Children’s Museum, Pasadena, CA, https://www.kidspacemuseum.org
KidZone Museum, Truckee CA, https://kidzonemuseum.org
La Brea Tar Pits & Museum, Los Angeles, CA, https://tarpits.org
Lori Brock Children's Discovery Center, Kern County Museum, Bakersfield, CA, https://kerncountymuseum.org
Natural History Museum, Humboldt State University, Arcata, CA, https://natmus.humboldt.edu
Natural History Museum, Los Angeles, CA, https://nhm.org
Place Nature Center, Auburn, CA, https://placernaturecenter.org
Powerhouse Science Center, Sacramento, CA, https://powerhousesc.org
Roseville Utillity Exploration Center, Roseville, CA, https://www.roseville.ca.us/cms/one.aspx?pageId=8715907
Sacramento Children’s Museum, Rancho Cordova, CA, https://sackids.org
San Diego Natural History Museum, San Diego, CA, https://www.sdnhm.org
Santa Barbara Museum of Natural History, Santa Barbara, CA, https://www.sbnature.org
Santa  Cruz Museum of Natural History, Santa Cruz, CA, https://www.santacruzmuseum.org
The Lawrence Hall of Science, University of California, Berkeley, CA, https://www.lawrencehallofscience.org
The Tech Museum of Innovation, San Jose, CA, https://www.thetech.org
The Wolf Museum of Exploration + Innovation, Santa Barbara, CA, http://www.moxi.org
Western Science Center, Hemet, CA, https://www.westernsciencecenter.org
World of Wonders Science Museum, Lodi, CA, https://www.wowsciencemuseum.org 
Colorado
Aspen Science Center, Aspen, CO, https://aspensciencecenter.org
Buell Children’s Museum, Sangre de Cristo Arts & Conference Center, Brush, CO, https://www.sdc-arts.org/museum/about
Children’s Muesum, Denver, CO, https://www.mychildsmuseum.org
Denver Museum of Nature & Science, Denver, CO, http://www.dmns.org
Expanding Minds Unlimited - The Colorado Springs Children’s Museum, Colorado Springs, CO, https://expandingmindsedu.com
Fort Collins Museum of Discovery, Fort Collins, CO, https://fcmod.org/?fbclid=IwAR3UP00anytdsmgwJGYvfCE9hJpiYCLw9C3RxwTRaklQMTYlxXGZpxbVr3I
Garden of the Gods Visitor and Nature Center, Colorado Springs, CO, https://www.gardenofgods.com
Georgetown Energy Museum, Georgetown, CO, https://www.georgetownenergymuseum.org
John McConnell Math and Science Center, Eureka!, Grand Junction, CO, https://eurekasciencemuseum.org
Moraine Park Museum and Amphitheater, Rocky Mountain National Park, CO, https://www.nps.gov/articles/975211.htm#4/34.45/-98.48
Morrison Natural History Museum, Morrison, CO, http://www.mnhm.org/246/Morrison-Natural-History-Museum
Mountain Top Children’s Museum, Breckenridge, CO, https://www.trekaroo.com/activities/mountain-top-childrens-museum-breckenridge-colorado
National Center for Atmospheric Research - NCAR, Boulder, CO, https://ncar.ucar.edu
National Renewable Energy Laboratory, Golden, CO, https://www.nrel.gov
Peterson Air & Space Museum, Colorado Springs, CO, https://petemuseum.org
Pikes Peak Radio & Electronics Museum, Colorado Springs, CO, http://pikespeakradiomuseum.com
Powerhouse Science Center, Durango, CO, https://powsci.org
Rio Grande County Museum, Del Norte, CO, https://www.museumtrail.org/rio-grande-county-museum.html
Ryan Geological Museum, Adams State University, Alamosa, CO, https://www.adams.edu/academics/undergraduate/geosciences/ryan-geology-museum/
Space Foundation Discovery Center, Colorado Springs, CO, https://www.spacefoundation.org/what-we-do/space-technology-hall-of-fame/
Springfield Museum, Springfield, CO, https://www.bacacountyco.gov/community/museums/
Tesla Museum of Science, Colorado Springs, CO, https://nikolateslamuseum.org/en/
Wings Over the Rockies Air and Space Museum, Denver, CO, https://wingsmuseum.org
WOW! Children’s Museum, Lafayette, CO, https://wowchildrensmuseum.org
Connecticut
Bruce Museum of Arts and Science, Greenwich Connecticut http://www.brucemuseum.org
Buell Tool Museum, Clinton, Connecticut, http://www.clintoncthistory.org
Children’s Museum, West Hartford, Conn https://www.thechildrensmuseumct.org
Children’s Museum of Southeastern Connecticut, Niantic, Conn, https://www.nianticchildrensmuseum.org 
Connecticut Air and Space Center, Stratford, CT, http://ctairandspace.org
Connecticut Antique Machinery Association Museum, Kent, CT, http://www.ctamachinery.com
Connecticut Children’s Museum, New Haven, CT, http://www.childrensbuilding.org
Connecticut Science Center, Downtown Hartford, CT, https://ctsciencecenter.org
Connecticut State Museum of Natural History, University of Connecticut, Storrs, CT, https://mnh.uconn.edu/index.html
Discovery Museum and Planetarium, Bridgeport, CT, http://www.discoverymuseum.org
Eli Whitney Museum, Hamden, Connecticut, http://www.eliwhitney.org
Imagine Nation Museum, Bristol, Connecticut, https://www.imaginenation.org
Kidcity Children's Museum, Middletown, CT, http://www.kidcitymuseum.com
Lutz Children’s Museum, Manchester, CT, https://lutzmuseum.org
Millstone Discovery Center, Waterford, CT, https://www.fieldtrip.com/ct/36914670.htm
New Britain Youth Museums, New Britain, CT, https://www.newbritainyouthmuseum.org
Stepping Stones Museum for Children, Norwalk, CT, http://www.steppingstonesmuseum.org
Vintage Radio and Communications Museum of Connecticut, Windsor,CT,  https://www.vrcmct.org
Delaware
Delaware Children’s Museum, Wilmington, Delaware, http://delawarechildrensmuseum.org
Florida
Air Force Space and Missile Museum, Cape Canaveral, Fl, https://afspacemuseum.org
Children's Museum of the Highlands, Sebring, Fl, https://childrensmuseumhighlands.com
Children's Science Explorium, Boca Raton, https://sugarsandpark.org/science-explorium
Emerald Coast Science Center, Fort Walton Beach, Fl, https://www.ecscience.org
Explorations V Children's Museum, Lakeland, Fl, https://explorationsv.com
Gillespie Museum, Stetson University, DeLand, Fl, https://www.stetson.edu/other/gillespie-museum/
Glazer Children's Museum, Tampa, Fl, https://glazermuseum.org
Golisano Children's Museum of Naples, https://cmon.org
Great Explorations Children's Museum, St. Petersburg, Fl, https://greatex.org
IMAG History & Science Center, Fort Myers, Fl, https://theimag.org
Kennedy Space Center Visitor Complex, Merritt Island, Fl, https://www.kennedyspacecenter.com
Miami Children's Museum, Miami, Fl, https://www.miamichildrensmuseum.org
Museum of Discovery and Science, Fort Lauderdale, Fl, https://mods.org
Orlando Science Center, Orlando, Fl, https://www.osc.org
Phillip and Patricia Frost Museum of Science, Miami, Fl, https://www.frostscience.org
Schoolhouse Children's Museum, Boynton Beach, Fl, https://www.schoolhousemuseum.org
Science and Discovery Center of Northwest Florida, Panama City, Fl, http://www.scienceanddiscoverycenter.org
South Florida Museum, Bradenton, Fl, https://bishopscience.org
South Florida Science Center and Aquarium, West Palm Beach, https://www.sfsciencecenter.org
Young at Art Museum, Davie, Fl, http://www.youngatartmuseum.org

Georgia
Coca-Cola Space Science Center, Columbus, Georgia, https://www.ccssc.org
Gwinnett Environmental & Heritage Center, Buford, Georgia, https://gwinnettehc.org
Interactive Neighborhood for Kids, Gainesville, Georgia, http://www.inkfun.org
Savannah Children's Museum, Savannah, Georgia, http://chsgeorgia.org/SCM
Tellus Science Museum, Cartersville, Georgia, https://tellusmuseum.org

Hawaii
Astronaut Ellison S. Onizuka Space Center, North Kona, Hawaii, http://aviation.hawaii.gov/airfields-airports/hawaii/astronaut-ellison-s-onizuka-space-center/
Hawaii Children's Discovery Center, Honolulu, Oahu, http://discoverycenterhawaii.org
Hawaii Science and Technology Museum, Hilo, Hawaii, http://www.hawaiisciencemuseum.org
ʻImiloa Astronomy Center, Hilo, Hawaii, https://imiloahawaii.org
Jaggar Museum, Kilauea, Hawaii, https://volcanogallery.com/Jaggar.htm
Onizuka Center for International Astronomy, Saddle Road, Hawaii, http://www.ifa.hawaii.edu/info/vis/home.html
Pacific Tsunami Museum, Hilo Hawaii, http://tsunami.org

Idaho
Discovery Center of Idaho, Boise, Idaho, https://www.dcidaho.org
Experimental Breeder Reactor I, Hailey, Butte, Idaho, https://inl.gov/experimental-breeder-reactor-i/
Idaho Museum of Mining & Geology, Boise, Idaho, https://www.idahomuseum.org
Palouse Discovery Science Center, Moscow, Idaho, https://www.palousescience.net
Shoshone Indian Ice Caves and Museum, http://www.shoshoneicecaves.com

Illinois
Bronzeville Children's Museum, Chicago, Illinois, http://www.bronzevillechildrensmuseum.com/?r
Chicago Children's Museum, Chicago, Illinois, https://www.chicagochildrensmuseum.org
Children's Discovery Museum, Normal, Illinois, http://www.childrensdiscoverymuseum.net
Children's Museum in Oak Lawn, Oak Lawn, Illinois, https://www.cmoaklawn.org
Children's Museum of Illinois, Decatur, Illinois, https://cmofil.org
Children's Neighborhood Museum, Round Lake, Illinois, https://www.rlapd.org/childrens-neighborhood-museum
Discovery Center Museum, Rockford, Illinois, http://www.discoverycentermuseum.org
DuPage Children's Museum, Naperville, Illinois, https://dupagechildrens.org
Earth & Space Science Museum, Elizabeth, Illinois, http://www.planets.org/museum.htm
Edwardsville Children's Museum, Edwardsville, Illinois, https://edwardsvillechildrensmuseum.org
Exploration Station, Bourbonnais, Illinois, https://www.btpd.org
Jarrett Prairie Center, Byron, Illinois, https://www.byronforestpreserve.com/facilities/jarrett-prairie-center/
Kidzeum of Health and Science, Springfield, Illinois, https://kidzeum.org
Kohl Children's Museum, Glenview, Illinois, https://www.kohlchildrensmuseum.org
Lederman Science Center, Batavia, Illinois, https://ed.fnal.gov/lsc/index.shtml
Museum of Science and Industry, Chicago, Illinois, http://www.msichicago.org
Orpheum Children's Science Museum, Champaign, Illinois, http://www.orpheumkids.com
Science Center of Southern Illinois, Carbondale, Illinois, https://sciencecentersi.com
SciTech Hands On Museum, Aurora, Illinois, https://www.scitechmuseum.org
Southern Illinois University Carbondale University Museum, Carbondale, Illinois, https://museum.siu.edu
Wonder Works Children’s Museum, Oak Park, Illinois, http://www.wonder-works.org

Indiana
Children's Museum of Evansville, Evansville, Indiana, https://cmoekids.org
Children's Museum of Indianapolis, Indianapolis, Indiana, https://www.childrensmuseum.org/visit/museum-moonlight
Kidscommons, Columbus, Indiana, https://www.kidscommons.org
Mid-America Windmill Museum, Kendallville, Indiana, http://midamericawindmillmuseum.org
Muncie Children's Museum, Muncie, Indiana, http://munciemuseum.com
Science Central, Fort Wayne, Indiana, http://www.sciencecentral.org
Terre Haute Children's Museum, Terre Haute, https://thchildrensmuseum.com
WonderLab, Bloomington, Indiana, https://www.wonderlab.org

Iowa
Family Museum of Arts and Science, Bettendorf, Iowa, https://familymuseum.org
Felix Adler Children's Discovery Center, Clinton, Iowa, http://adlerdiscoverycenter.org
Iowa Children's Museum, Coralville, Iowa, http://www.theicm.org
Sanford Museum & Planetarium, Cherokee, Iowa, https://sanfordmuseum.org
Science Center of Iowa, Des Moines, Iowa, https://www.sciowa.org
University of Northern Iowa Museum, Cedar Falls, https://museum.library.uni.edu
Kansas -
Cosmosphere, Hutchinson, Kansas, https://cosmo.org
Exploration Place, Wichita, Kansas, https://exploration.org
Johnston Geology Museum, Emporia, Kansas, https://sites.google.com/g.emporia.edu/johnston-geology-museum/home
Kansas Children's Discovery Center, Topeka, Kansas, https://kansasdiscovery.org
Wonderscope, Shawnee, Kansas, http://www.wonderscope.org
Kentucky
East Kentucky Science Center, Prestonburg, Kentucky, https://bigsandy.kctcs.edu/community/eksc/index.aspx
Explorium of Lexington, Lexington, Kentucky, https://www.facebook.com/ExploriumofLex/
Kentucky Science Center, Louisville, Kentucky, http://www.kysciencecenter.org
Louisiana
Alexandria T.R.E.E. House Children's Museum, Alexandria, Louisiana, https://alexandriapinevillela.com/places/t-r-e-e-house-childrens-museum/
The Children's Museum, Lake Charles, Louisiana, https://www.swlakids.org
Children's Museum of Acadiana, Lafayette, Louisiana, https://www.childrensmuseumofacadiana.com
Lafayette Science Museum, Lafayette, Louisiana, https://lafayettesciencemuseum.org
Louisiana Children’s Discovery Center, Hammond, Louisiana, http://www.lcdcofhammond.org
Northeast Louisiana Children's Museum, Monroe, Louisiana, http://nelcm.org
Sci-Port, Shreveport, Louisiana, https://sci-port.org

Maine
Children's Discovery Museum of Maine, Augusta, Maine, https://www.childrensdiscoverymuseum.org
Children's Museum of Maine, Portland, https://www.kitetails.org
Coastal Children's Museum, http://www.coastalchildrensmuseum.org
Maine Discovery Museum, Bangor, Maine, https://www.mainediscoverymuseum.org
Maryland
Chesapeake Children's Museum, Annapolis, Maryland, https://www.theccm.org
Discovery Station, Hagerstown, Maryland, http://www.discoverystation.org
Goddard Visitor Center, Greenbelt, Maryland, https://www.nasa.gov/centers/goddard/visitor/home/index.html
National Electronics Museum, Linthicum, Maryland, http://www.nationalelectronicsmuseum.org
System Source Computer Museum, Hunt Valley, Maryland, https://museum.syssrc.com

Massachusetts
Amazing World of Dr. Seuss Museum, Springfield, Mass, https://springfieldmuseums.org/about/dr-seuss-museum/
Amelia Park Children's Museum, Westfield, Mass, https://www.ameliaparkmuseum.org/exhibits
Blue Hill Observatory & Science Center, Milton, Mass, https://bluehill.org/observatory/
Cape Cod Children's Museum, Mashpee, Mass, https://capecodchildrensmuseum.org
Children's Museum at Holyoke, Mass, http://www.childrensmuseumholyoke.org
Children's Museum in Easton, Easton, Mass, https://www.cmeaston.org
Discovery Museums, Acton, Mass, https://www.discoveryacton.org
MIT Museum, Cambridge, Mass,  https://mitmuseum.mit.edu
Museum of Science, Boston, Mass, https://www.mos.org
North Adams Museum of History and Science, North Adams, http://northadamshistory.org
Springfield Science Museum, Springfield, Mass, https://springfieldmuseums.org/about/springfield-science-museum/
Michigan
A. E. Seaman Mineral Museum, Houghton, MI, http://museum.mtu.edu
Air Zoo Aerospace and Science Museum, Portage, MI, https://www.airzoo.org
Ann Arbor Hands-On Museum, Bay City, MI, https://www.aahom.org
Flint Children's Museum, Flint, MI, https://flintchildrensmuseum.org
Forever Curious Children's Museum, Fennville, MI, https://www.forevercuriousmuseum.org
Gerald E. Eddy Discovery Center, Chelsea, MI, https://www.michigan.gov/dnr/0,4570,7-350-79133_79207_81176---,00.html
Gitchee Gumee Museum, Grand Marais, https://agatelady.com
Grand Rapids Children's Museum, Grand Rapids, MI, http://www.grcm.org
Great Lakes Children's Museum, Traverse City, MI, https://www.greatlakeskids.org
Impression 5 Science Center, Lansing, MI, https://impression5.org
Kids 'N' Stuff Children's Museum, Albion, MI, http://www.kidsnstuff.org
Kingman Museum, Battle Creek, MI, https://kingmanmuseum.org
Michigan Science Center, Detroit, MI, https://www.mi-sci.org
Mid-Michigan Children's Museum, Saginaw, MI, https://www.michildrensmuseum.org
Sandcastles Children's Museum, Ludington, MI, https://www.sandcastleschildrensmuseum.com
University of Michigan Museum of Natural History, Ann Arbor, MI, https://lsa.umich.edu/ummnh/
Upper Peninsula Children's Museum, Marquette, MI, http://www.upchildrensmuseum.org
Minnesota
The Bakken, Minneapolis, Minn, https://thebakken.org
Bell Museum of Natural History, Falcon heights, Minn, https://www.bellmuseum.umn.edu
Children's Discovery Museum, Grand Rapids, Minn, http://www.cdmkids.org
Children's Museum of Southern Minnesota, Mankato, Minn, https://www.cmsouthernmn.org
Duluth Children's Museum, Duluth, Minn, http://www.duluthchildrensmuseum.org
Headwaters Science Center, Bemidji, Minn, http://www.hscbemidji.org
Minnesota Children's Museum, Saint Paul, Minn, https://mcm.org
Science Museum of Minnesota,  Saint Paul, Minn, https://new.smm.org
Mississippi -
Dunn-Seiler Geology Museum, Starkville, Miss, https://www.geosciences.msstate.edu/dunn-seiler-museum/
INFINITY Science Center, Hancock, https://www.visitinfinity.com
Lynn Meadows Discovery Center, Gulfport, Miss, https://lmdc.org
Missouri
Bootheel Youth Museum, Malden, MO, www.bootheelyouthmuseum.org
Children's Peace Pavilion, Independence, MO, https://www.thepeacepavilion.org
Discovery Center of Springfield, Springfield, MO, http://www.discoverycenter.org
Ed Clark Museum of Missouri Geology, Rolla, MO, https://dnr.mo.gov/geology/edclarkmuseum.htm
The Space Museum, Bonne Terre, MO, http://www.space-mo.org
The Magic House, St. Louis Children's Museum, Kirkwood, MO, https://www.magichouse.org

Montana
American Computer & Robotics Museum, Bozeman, Montana, https://acrmuseum.org
Children's Museum of Northeast Montana, Glasgow, Montana, https://thechildren39smuseumofnortheastmontana.wildapricot.org
MBMG Mineral Museum, Butte, http://www.mbmg.mtech.edu/mineralmuseum/mineralmuseum.asp
SpectrUM Discovery Area, Missoula, Montana, https://spectrum.umt.edu
Wise Wonders Science & Discovery Museum, Billings, Montana, https://wisewonders.org
Nebraska
Children's Museum of Central Nebraska, Hastings, Nebraska, http://cmocn.org
Edgerton Explorit Center, Aurora, Nebraska, http://www.edgerton.org
Eleanor Barbour Cook Museum of Geology, Chadron, Nebraska, http://www.csc.edu/sci/ebcmuseum/
Kearney Area Children’s Museum, Kearny, Nebraska, http://www.kearneychildrensmuseum.org
Lincoln Children's Museum, Lincoln, Nebraska, https://www.lincolnchildrensmuseum.org
North Platte Area Children's Museum, North Platte, Nebraska, https://www.npchildrensmuseum.com
Omaha Children's Museum, Omaha, Nebraska, https://www.ocm.org
York Area Children's Museum, York, Nebraska, http://www.yorkareachildrensmuseum.org
Nevada
Atomic Testing Museum, Las Vegas, Nevada, https://nationalatomictestingmuseum.org
Children's Museum of Northern Nevada, Carson City, Nevada, https://www.cmnn.org
Fleischmann Planetarium & Science Center, Reno, Nevada, https://www.unr.edu/planetarium
Lied Discovery Children's Museum, Las Vegas, Nevada, https://www.discoverykidslv.org
Terry Lee Wells Nevada Discovery Museum, Reno, Nevada, https://nvdm.org
W. M. Keck Earth Science and Mineral Engineering Museum, Reno, Nevada, https://www.unr.edu/mackay/keck-museum

New Hampshire
Children's Museum of New Hampshire, Dover, New Hampshire, https://www.childrens-museum.org
Mount Washington Observatory Museum, Sargent’s Purchase, NH, https://www.mountwashington.org
MWV Children's Museum, North Conway, NH, https://www.mwvchildrensmuseum.org/the-museum/
SEE Science Center, Manchester, NH, https://see-sciencecenter.org
New Jersey
Children's Museum of Somerset County, Bridgewater, NJ, http://childrensmuseumnj.org
Franklin Mineral Museum, Franklin, NJ, https://franklinmineralmuseum.com
Garden State Discovery Museum, Cherry Hill, NJ, https://www.discoverymuseum.com
Imagine That Discovery Museum for Children, Florham Park, https://imaginethatmuseum.com
Kidsbridge Tolerance Museum, Ewing, NJ, https://www.visitprinceton.org/listing/kidsbridge-tolerance-museum/6951/
Liberty Science Center, Jersey City, NJ, https://lsc.org
Rutgers University Geology Museum, Allamuchy Township, NJ, https://geologymuseum.rutgers.edu
Sterling Hill Mining Museum, Ogdensburg, NJ, https://www.sterlinghillminingmuseum.org
Thomas Alva Edison Memorial Tower and Museum, Menlo Park, NJ, https://www.menloparkmuseum.org
Weston Museum, Newark, NJ, https://westonmuseum.org
New Mexico
Anderson-Abruzzo Albuquerque International Balloon Museum, Albuquerque, NM, https://www.balloonmuseum.com
Bradbury Science Museum, Los Alamos, NM, https://www.lanl.gov/museum/
Capulin Volcano National Monument, Raton, NM, https://www.nps.gov/cavo/index.htm
Carlsbad Caverns National Park, Carlsbad, NM, https://www.nps.gov/cave/index.htm
E3 Children's Museum & Science Center, Farmington, NM, http://www.fmtn.org/254/E3-Childrens-Museum-Science-Center
Explora, Albuquerque, NM, https://www.explora.us
Klipsch Museum, Las Cruces, NM, https://www.klipschmuseum.org
Las Cruces Museum of Nature and Science, Las Cruces, NM, https://www.las-cruces.org/1608/Museum-of-Nature-Science
Miles Mineral Museum, Eastern New Mexico University, Portales, NM, https://www.enmu.edu/about/general-information/local-events-and-info/arts-and-culture/miles-mineral-museum
National Museum of Nuclear Science & History, Albuquerque, NM, https://www.nuclearmuseum.org
New Mexico Bureau of Geology & Mineral Resources Mineral Museum, Socorro, NM, https://geoinfo.nmt.edu/museum/
New Mexico Museum of Natural History and Science, Albuquerque, NM, http://nmnaturalhistory.org
New Mexico Museum of Space History, Alamogordo, NM, https://www.nmspacemuseum.org
Santa Fe Children's Museum, Santa Fe, NM, https://santafechildrensmuseum.org
Silver Family Geology Museum, University of New Mexico, Albuquerque, NM, https://artsci.unm.edu/college/museums/museum/geology-museum.html
Space Murals Museum, Organ, NM, https://spacemurals.net
Very Large Array, Socorro, NM, https://public.nrao.edu/visit/very-large-array/
Zuhl Museum, New Mexico State University, Las Cruces, NM, https://zuhlmuseum.nmsu.edu
New York
Blenheim-Gilboa Visitors Center, North Blenheim, NY, https://www.nypa.gov/communities/visitors-centers/blenheim-gilboa-visitors-center
Buffalo Museum of Science, Buffalo, NY, https://www.sciencebuff.org
Children's Museum at Saratoga, Saratoga Springs, NY, https://cmssny.org
Children's Museum of Oswego, Oswego, NY, https://cmoo.org
Children's Museum of Science and Technology, Troy, NY, http://www.cmost.org
Discovery Center of the Southern Tier, Binghamton, NY, https://thediscoverycenter.org
Explore & More Children's Museum, East Aurora, NY, https://exploreandmore.org
Hawkins Point Visitors Center, Massena, NY, https://www.nypa.gov/communities/visitors-centers/hawkins-point
Ira G. Ross Aerospace Museum, Buffalo, NY, https://niagaraaerospacemuseum.org/collections/
Mid-Hudson Children's Museum, Poughkeepsie, NY, https://mhcm.org
Milton J. Rubenstein Museum of Science and Technology, Syracuse, NY, https://www.most.org
Niagara Power Visitors Center, Lewiston, NY, https://www.nypa.gov/communities/visitors-centers/niagara-power-vista
Robert M. Linsley Geology Museum, Colgate University, Hamilton, NY,  https://www.colgate.edu/about/campus-facilities/museums-galleries/linsley-museum
Rochester Museum and Science Center, Rochester, NY, https://rmsc.org
Museum of Innovation and Science, Schenectady, NY, https://www.misci.org
Sci-Tech Center of Northern New York, Watertown, NY, http://www.scitechcenter.org
Science Discovery Center of Oneonta, Oneonta, NY, https://suny.oneonta.edu/science-discovery-center
Sciencenter, Ithaca, NY, http://www.sciencenter.org
World Awareness Children's Museum, Glens Fall, NY, http://www.worldchildrensmuseum.org
North Carolina
Asheville Museum of Science, Ashville, NC, https://ashevillescience.org
Catawba Science Center, Hickory, NC, https://catawbascience.org
Children's Museum of Alamance County, Graham, NC, http://www.childrensmuseumofalamance.org
Children's Museum of Wilmington, Wilmington, NC, https://www.playwilmington.org
Children's Museum of Winston-Salem, Winston-Salem, NC, https://kaleideum.org
Children's Playhouse, Boone, NC, https://goplayhouse.org
Discovery Place, Charlotte, NC, https://www.discoveryplace.org
Discovery Place KIDS, Huntersville, NC, https://kids.discoveryplace.org/huntersville
EnergyExplorium, Huntersville, NC, https://www.duke-energy.com/energy-education/energy-centers-and-programs/energyexplorium-at-mcguire
Fascinate-U Children's Museum, Fayetteville, NC, http://www.fascinate-u.com
Franklin Gem & Mineral Museum, Franklin, NC, https://www.fgmm.org
Greensboro Children's Museum, Greensboro, NC, https://gcmuseum.com
Hands On!, Hendersonville, NC, https://www.handsonwnc.org
Imagination Station Science Museum, Wilson, NC,  https://scienceandhistory.org
KidSenses, Rutherfordton, NC, http://www.kidsenses.org
Kidzu Children's Museum, Chapel Hill, NC, https://www.kidzuchildrensmuseum.org
Marbles Kids Museum, Raleigh, NC, https://www.marbleskidsmuseum.org
Museum of Life and Science, Durham, NC, https://www.lifeandscience.org
Port Discover, Elizabeth City, NC, http://portdiscover.org
Kaleideum, Winston-Salem, NC, https://north.kaleideum.org
North Dakota
Children's Museum at Yunker Farm, Fargo, ND, https://www.facebook.com/The-Childrens-Museum-at-Yunker-Farm-121642361197709/
Gateway to Science, Bismarck, SD, https://gatewaytoscience.org
Paul Broste Rock Museum, Parshall, ND, http://www.parshallnd.com/things-to-do/PaulBrosteRockMuseum/
Ohio
AHA! A Hands-On Adventure, Lancaster, OH, http://www.aha4kids.org
Armstrong Air and Space Museum, Wapakoneta, OH, https://www.armstrongmuseum.org
Boonshoft Museum of Discovery, Dayton, OH, http://www.boonshoftmuseum.org
Imagination Station, Toledo, Ohio, https://www.imaginationstationtoledo.org
Karl Limper Geology Museum, Oxford, OH, http://www.miamioh.edu/cas/academics/centers/limper-museum/
OH WOW!, Youngstown, OH, https://ohwowkids.org
Youngstown State University Mineral Museum, Youngstown, OH, http://minerals.ysu.edu
Oklahoma
Jasmine Moran Children's Museum, Seminole, OK, http://www.jasminemoran.com
Leonardo's Discovery Warehouse, Enid, Oklahoma, https://www.leonardos.org
Oklahoma WONDERtorium, Stillwater, OK, https://www.sarkeys.org/oklahoma_wondertorium.html
Stafford Air & Space Museum, Weatherford, OK, https://www.staffordmuseum.org
Tulsa Air and Space Museum, Tulsa, OK, https://www.tulsamuseum.org
Tulsa Geoscience Center, Tulsa, OK, https://www.tulsageoscience.org

Oregon
A. C. Gilbert's Discovery Village, Salem, OR, https://acgilbert.org
Children's Museum of Klamath Falls, Klamath Falls, OR, http://www.cmkf.org
Children's Museum of Eastern Oregon, Pendleton, OR, http://cmeo.org
Crater Rock Museum, Central Point, OR, https://craterrock.com
Evergreen Aviation & Space Museum, McMinnville, OR, https://www.evergreenmuseum.org
Oregon Air and Space Museum, Eugene, OR, http://www.oasmuseum.com
Oregon Paleo Lands Institute Center, Wheeler, OR, https://www.oregonpaleolandscenter.com
Rice Northwest Museum of Rocks and Minerals, Hillsboro, OR, https://ricenorthwestmuseum.org
Eugene Science Center, Eugene, OR, https://eugenesciencecenter.org
ScienceWorks Hands-on Museum, Ashland, OR, https://scienceworksmuseum.org
Think Link Discovery Center, La Grande, OR, https://thinklinkdiscoverycenter.org
Pennsylvania  
The Children's Museum, Bloomsburg, Penn, https://the-childrens-museum.org
Coolspring Power Museum, Coolspring, Penn, http://coolspringpowermuseum.org
Crayola Experience, Easton, Penn, https://www.crayolaexperience.com/easton
Da Vinci Science Center, Allentown, Penn, https://www.davincisciencecenter.org
Earth and Mineral Sciences Museum and Art Gallery, University Park, Penn, https://www.ems.psu.edu/museum
expERIEnce Children's Museum, Erie, Penn, https://www.eriechildrensmuseum.org
Explore & More, Gettysburg, Penn, https://exploreandmore.org
Hands-on House, Lancaster, Penn, https://www.handsonhouse.org
Johnstown Children's Museum, Johnstown, Penn, https://www.jaha.org/attractions/johnstown-childrens-museum/
Lancaster Science Factory, Lancaster, Penn, https://www.lancastersciencefactory.org
North Museum of Nature and Science, Lancaster, Penn, https://northmuseum.org
Quaint Corner Children's Museum, Altoona, Penn, https://quaintcorner.net
Weather Discovery Center, Punxsutawney, Penn, https://weatherdiscovery.org
Whitaker Center for Science and the Arts, Harrisburg, Penn, https://www.whitakercenter.org
Rhode Island   
Providence Children's Museum, Providence, Rhode Island, https://providencechildrensmuseum.org
Rhode Island Museum of Science and Art (RIMOSA), Providence, RI, http://www.rimosa.org
South Carolina
Bob Campbell Geology Museum, Clemson SC, https://www.clemson.edu/public/geomuseum/
Children's Museum of South Carolina, Myrtle Beach, South Carolina, https://cmsckids.org
Children’s Museum of the Lowcountry, Charleston, SC, https://explorecml.org
Children's Museum of the Upstate, Greenville, SC, https://www.tcmupstate.org
EdVenture, Columbia, SC, https://www.edventure.org/columbia
Mace Brown Museum of Natural History, Charleston, SC, http://ssm.cofc.edu/natural-history-museum/index.php
Main Street Children's Museum, Rock Hill, SC, http://www.chmuseums.org/childrens/
The Sandbox, Hilton Head Island, SC, https://www.thesandbox.org/home
Spartanburg Science Center, Spartanburg, SC, https://www.spartanburgsciencecenter.org
World of Energy, Seneca, SC, https://www.duke-energy.com/energy-education/energy-centers-and-programs/world-of-energy-at-oconee-nuclear/visit-us

South Dakota
Badlands National Park, Jackson, SD, https://www.nps.gov/badl/index.htm
Children's Museum of South Dakota, Brookings, SD, https://prairieplay.org
Museum of Geology, Rapid City, SD, https://www.sdsmt.edu/Academics/Museum-of-Geology/Home/ 
South Dakota Discovery Center, Pierre, SD, http://www.sd-discovery.org
Tennessee
Adventure Science Center, Nashville, Tennessee, https://www.adventuresci.org
American Museum of Science and Energy, Oak Ridge, Tenn, https://amse.org
Bays Mountain Park and Planetarium, Kingsport, Tenn, https://www.baysmountain.com
Children's Museum of Memphis, Memphis, Tenn, https://cmom.com
Children's Museum of Oak Ridge, Oak Ridge, Tenn, https://childrensmuseumofoakridge.org
Hands On! Regional Museum, Johnson City, Tenn, https://visithandson.org
Hands-On Science Center, Tullahoma, Tenn, https://www.hosc.org
The Muse Knoxville, Knoxville, Tenn, https://www.themuseknoxville.org
Texas
Children's Museum of the Brazos Valley, Bryan, Texas, http://cmbv.org
The DoSeum, San Antonio, TX , https://www.thedoseum.org
McKenna Children's Museum, New Braunfels, TX, https://mckennakids.org
Scobee Education Center at San Antonio College, San Antonio, TX, https://www.alamo.edu/sac/about-sac/college-offices/scobee-education-center/
Texas Memorial Museum, Austin, TX, https://tmm.utexas.edu
Texas Museum of Science and Technology, Cedar Park, TX, https://txmost.org
The Thinkery, Austin, TX, https://thinkeryaustin.org
Beaumont Children's Museum, Beaumont, TX, http://www.beaumontchildrensmuseum.org
Center for Earth & Space Science Education, Tyler, TX, http://sciencecenter.tjc.edu
Discovery Place Children's Museum, Texarcana, TX, http://www.texarkanamuseum.org
Discovery Science Place, Tyler, TX, https://www.discoveryscienceplace.org
Museum of Measurement and Time, Jefferson, TX, http://www.museumofmeasurementandtime.org
Patricia Huffman Smith NASA "Remembering Columbia" Museum, Hemphill, TX, http://nasacolumbiamuseum.com
20th Century Technology Museum, Wharton, TX, http://www.20thcenturytech.com
Children's Museum of Houston, Houston, TX, http://cmhouston.org
Houston Museum of Natural Science, Houston, TX, https://www.hmns.org
Woodlands Children's Museum, Woodlands, TX, https://woodlandschildrensmuseum.org
Don Harrington Discovery Center, Amarillo, TX, https://discoverycenteramarillo.org
Utah
Arches National Park, Moab, Utah, https://www.nps.gov/arch/index.htm
Big Water Visitor Center, Big Water, Utah, https://www.blm.gov/visit/big-water-visitor-center
Box Elder Museum, Brigham City, Utah, https://boxeldermuseum.org
Bryce Canyon National Park, Bryce, Utah, https://www.nps.gov/brca/index.htm
BYU Museum of Paleontology, Provo, Utah, http://geology.byu.edu/museum/
Discovery Gateway, Salt Lake City, Utah, https://www.discoverygateway.org
Island in the Sky Visitor Center, Moab, Utah, https://www.nps.gov/cany/planyourvisit/islandinthesky.htm
Museum of Natural Curiosity, Thanksgiving Point, Lehi, Utah, https://www.thanksgivingpoint.org/experience/museum-of-natural-curiosity/
Treehouse Museum, Ogden, Utah, https://www.treehousemuseum.org
Vermont
Hartness-Porter Museum of Amateur Telescope Making, Springfield, Vermont, https://stellafane.org/history/early/museum-home.html
Montshire Museum of Science, Norwich, Vermont, https://www.montshire.org 
Virginia
Amazement Square, Lynchburg, Virginia, http://www.amazementsquare.org
Children's Museum of Richmond, Richmond, Virginia, https://www.childrensmuseumofrichmond.org
Children's Museum of Virginia, Portsmouth, Virginia, https://childrensmuseumvirginia.com
Children's Science Center Lab, Fairfax, Virginia, https://www.childsci.org
Danville Science Center, Danville, Virginia, http://dsc.smv.org
D. C. Wysor Observatory and Museum, Dublin, Virginia, https://www.radfordva.gov/496/DC-Wysor-Observatory-Museum
Explore More Discovery Museum, Harrisonburg, VA, https://www.iexploremore.com
Museum of Geosciences, Virginia Tech, Blacksburg, VA, https://geos.vt.edu/museum-of-geosciences.html
NASA Wallops Visitor Center, Wallops Island, VA, https://www.nasa.gov/content/nasa-wallops-visitor-center-2
National Inventors Hall of Fame, Alexandria, VA, https://www.invent.org
Radford University Museum of the Earth Sciences, Radford University, Radford, VA, https://www.radford.edu/content/csat/home/mes.html
Science Museum of Virginia, Richmond, VA, https://www.smv.org
Science Museum of Western Virginia, Roanoke, VA, https://smwv.org
Shenandoah Valley Discovery Museum, Winchester, VA, http://discoverymuseum.net
Steven F. Udvar-Hazy Center, Chantilly, VA, https://airandspace.si.edu/udvar-hazy-center
Virginia Air and Space Center, Hampton, VA, https://vasc.org
Virginia Discovery Museum, Charlottesville, VA, https://www.vadm.org
Washington
Children's Museum of Skagit County, Burlington, WA, http://www.skagitchildrensmuseum.net
Children's Museum of Tacoma, Tacoma, WA, http://www.playtacoma.org
Children's Museum of Walla Walla, Walla Walla, WA, https://www.cmww.org
Discovery Village, Gig Harbor, WA, http://www.discovery-village.com
Forest Learning Center, Mount St. Helens National Volcanic Monument, WA, http://www.mountsthelens.com/Forest-Learning-Center.html
Hands On Children's Museum, Olympia, WA, http://www.hocm.org
Imagine Children's Museum, Everett, WA, https://www.imaginecm.org
Kids Discovery Museum, Brainbridge Island, WA, https://www.kidimu.org
KidsQuest Children's Museum, Bellevue, WA, https://www.kidsquestmuseum.org 
Mobius Discovery Center, Spokane, https://mobiusdiscoverycenter.org
Mount St. Helens - Johnston Ridge Observatory, Toutle, WA, https://www.fs.usda.gov/visit/destination/johnston-ridge-observatory
Mount St. Helens Visitor Center at Silver Lake, Silverlake, WA, https://parks.state.wa.us/245/Mount-St-Helens
Museum of Flight, Seattle, WA, https://www.museumofflight.org
Palouse Discovery Science Center, Pullman, WA, http://www.palousescience.net
SPARK Museum of Electrical Invention, Bellingham, WA, https://www.sparkmuseum.org
Washington State University Geology Museums, Pullman, WA, https://environment.wsu.edu/museums-field-guides/
West Virginia
Avampato Discovery Museum, Charleston WV, https://www.theclaycenter.org/discovery-museum/
Children's Museum of the Ohio Valley, Wheeling WV, http://www.cmovkids.org
Green Bank Science Center, Green Bank, WV, https://greenbankobservatory.org/visit/science-center/
Museum of Radio and Technology, Hutington, WV, https://www.mrtwv.org
Youth Museum of Southern West Virginia, Beckley, WV, https://beckley.org/youth-museum/
Wisconsin
Above & Beyond Children's Museum, Sheboygan, WI, https://www.abkids.org
Betty Brinn Children's Museum, Milwaukee, WI, https://www.bbcmkids.org
Building for Kids, Appleton, WI, http://www.buildingforkids.org
Central Wisconsin Children's Museum, Stevens Point, WI, http://www.cwchildrensmuseum.org
Children's Museum of Eau Claire, Eau Claire, WI, http://www.cmec.cc
Children's Museum of Fond du Lac, Fond du Lac, WI, https://www.cmfdl.org
Children's Museum of La Crosse, La Crosse, WI, https://www.funmuseum.org
Chippewa Falls Museum of Industry and Technology, Chippewa Falls, WI, http://www.cfmit.org
Discovery World, Milwaukee, WI, http://www.discoveryworld.org
L. R. Ingersoll Physics Museum, University of Wisconsin-Madison, Madison, WI, https://www.physics.wisc.edu/ingersollmuseum/
Madison Children's Museum, Madison, WI, https://madisonchildrensmuseum.org
Northwoods Children's Museum, Eagle River, WI, http://www.northwoodschildrensmuseum.com
Tommy Bartlett Exploratory, Wisconsin Dells, WI,  http://www.tommybartlett.com
University of Wisconsin Space Place, University of Wisconsin, Madison, WI, http://spaceplace.wisc.edu
UW–Madison Geology Museum, University of Wisconsin-Madison, Madison Wisconsin, http://geoscience.wisc.edu/museum/
UWSP Museum of Natural History, University of Wisconsin-Stevens Point, Stevens Point, Wisconsin, https://www.uwsp.edu/cols-ap/museum/Pages/default.aspx
Weis Earth Science Museum, University of Wisconsin-Fox Valley, Menasha, WI, https://uwosh.edu/weis/
Wisconsin Science Museum, Madison, WI, https://wiscimuseum.org
Wyoming
Crimson Dawn Park and Museum, Casper, Wyoming, https://crimsondawnmuseum.org
Lander Children's Museum, Lander, Wyoming, http://www.landerchildrensmuseum.org
Norris Geyser Basin Museum, Yellowstone National Park, Wyoming, https://www.nps.gov/yell/planyourvisit/norris-geyser-basin-museum.htm
Saratoga Museum, Saratoga, Wyoming, http://www.saratoga-museum.com
Science Zone, Casper, Wyoming, http://www.thesciencezone.org
Tate Geological Museum, Casper, Wyoming, https://www.caspercollege.edu/tate-geological-museum/
University of Wyoming Geological Museum, Laramie, Wyoming, http://www.uwyo.edu/geomuseum/index.html
District of Columbia -
National Air and Space Museum, Smithsonian, Washington D.C., https://airandspace.si.edu
National Children's Museum, Washington D.C., https://nationalchildrensmuseum.org
National Museum of Natural History, Smithsonian, Washington D.C., https://naturalhistory.si.edu
American Samoa
National Marine Sanctuary of American Samoa, https://americansamoa.noaa.gov/visit/
Guam
Senator Antonio M. Palomo Guam Museum Chamorro Educational Facility, http://guammuseum.org
Northern Mariana Islands
American Memorial, Northern Mariana Islands, https://www.nps.gov/state/mp/index.htm?program=parks
Puerto Rico
Arecibo Observatory: Angel Ramos Foundation Visitor Center, Arecibo, PR, http://outreach.naic.edu/ao/visitor-center/overview
Parque de las Ciencias, Bayamón, PR, http://www.municipiodebayamon.com/recreacion-y-deportes/facilidades-recreodeportivas/#ParquedelasCiencias
Museo del Niño Carolina, Carolina, PR, https://www.museodelninocarolina.com
Centro Criollo de Ciencia y Tecnología del Caribe, Caguas, PR, http://c3tec.org/inicio
Ecoexploratorio Museo de Ciencias de PR, San Juan, https://ecoexploratorio.org
US Virgin Island
The Virgin Islands Children's Museum, St. Thomas, https://www.vichildrensmuseum.org

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