A

Alpine, AZ (19)

Ann Arbor, MI (5)

Antofagasta, Chile

Attu, AK (27)

Australia (17)

B

Back Bay, MD

Bartow, WV

Base Lake, MI

Bologna, Italy

Boston, MA

Bothwell, Tasmania, Australia (23)

Boulder, CO

Brewster, WA

C

Cambridge, England (15)

Cambridge, MA (2)

Canton, OH (8)

Cass, WV (6)

Chajnantor Plateau, Chile (2)

Charlottesville, VA (2028)

Chevy Chase, MD (2)

Chile (270)

Chui Chui, Chile (2)

Cliffwood, NJ (4)

Columbus, OH (6)

Crimea, USSR (4)

D

Danville, IL (20)

Dennistoun, Tasmania, Australia (16)

Durbin, WV

E

Estes Park, CO

F

Fort Davis, TX (11)

G

Goth Hill, Canada

Green Bank, WV (1828)

H

Haleakala, HI (2)

Hancock, NH

Harvard, MA

Hawaii

Heidelberg, Germany

Highlands, NJ

Hobart, Tasmania, Australia

Hobbs, NM (3)

Holmdel, NJ (6)

I

Illinois

International Space Station

Italy (3)

Ithaca, NY (3)

K

Kempton, Tasmania, Australia (199)

Kharkov, USSR

Kitt Peak, AZ (30)

Koetwijk, Netherlands

Kole Kole, Haleakala, HI (28)

L

Leiden, Netherlands

Little Silver, NJ (14)

Los Alamos, NM (3)

M

Madison, WI (9)

Magdalena, NM (17)

Malden, MA (2)

Mauna Kea, HI (2)

Monterey, VA

Moscow, USSR

Mt. Vernon, VA

N

New London, NH

New Mexico (38)

New Zealand (2)

North Liberty, IA

O

Ollague, Chile (5)

Onsala, Sweden (2)

Owens Valley, CA

P

Pampa Varillas, Chile

Paranal, Chile (6)

Parkes, Australia

Penticton, Canada (27)

Pie Town, NM (19)

Pittsburgh, PA (2)

Plains of St. Agustin, NM

R

Red Bank, NJ (4)

Rio de Janeiro, Brazil

Riverside, MD

S

San Juan, Argentina

San Pedro, Chile

Santa Fe, NM (83)

Sea Bright, NJ

Serpukov, USSR

Shady Side, MD (3)

Shenandoah Mountain, VA

Socorro, NM (105)

South Baldy, NM (10)

Springerville, AZ (18)

St. Croix, Virgin Islands (6)

Stanford, CA (42)

Sterling, VA (42)

Sydney, Australia (5)

Sylvan Lake, MI

T

Tasmania, Australia (29)

Tokyo, Japan

Tucson, AZ (7)

V

VLA Site, NM (1053)

W

Washington, D.C. (2)

Westerbork, Netherlands

Westford, MA

Wheaton, IL (49)

White Sands Missile Range, NM (9)

Wisconsin (2)