Contact Us

Do you need to find answers to questions about radio astronomy or this website? Have a look below for quick links to resources that might help you. If you still cannot find what you need after reading those pages, visit our contact form to send your inquiry to the appropriate staff member.

Students with a homework question Please Visit NRAO's "Ask an Astronomer" page. Choose the "Ask A Question" link to ask your astronomy question.
Teachers K-12/ College Instructors looking for resources Please explore our STEM (Science Technology Education Math) education resources and opportunities.
Tourist or Tour Leader wanting to visit NRAO welcomes visitors to its telescopes in New Mexico and West Virginia. Learn More. We also host special events throughout the year.
Journalist/Writer/Producer needing access to latest news, multimedia, and/or press officers Click here for our latest news, announcements and other media resources. Visit our extensive online multimedia gallery.
Radio astronomy enthusiast who wants to know more! Please Visit NRAO's "Ask an Astronomer" page. Choose the "Ask A Question" link to ask your astronomy question. Or jump right into our online radio astronomy textbook.
Professional looking for a job Check out our latest job opportunities.
Professional astronomer in need of details Please visit, or visit for contact details.

Mailing Addresses and Phone Numbers

The National Radio Astronomy Observatory has sites and telescopes around the United States and Chile.

Charlottesville, Virginia
NRAO Headquarters (Director's Office, Human Resources, Observatory Business Services, North American ALMA Science Center), Science & Academic Affairs
520 Edgemont Road
Charlottesville, VA 22903-2475
Phone: 434-296-0211
Fax: 434-296-0278

NRAO Technology Center [NTC] (includes Central Development Lab)
1180 Boxwood Estate Road
Charlottesville, VA 22903-4608
Phone: 434-296-0358
Fax: 434-296-0324

Socorro, New Mexico
NRAO (Array Operations Center, Very Large Array, Expanded Very Large Array), Science & Academic Affairs
Array Operations Center
P.O. Box O
1003 Lopezville Road
Socorro, NM 87801-0387
Phone: 575-835-7000
Fax: 575-835-7027
Santiago, CHILE
Av. Nueva Costanera 4091, Suite 502
Santiago, Chile
Phone: 56(2) 2210-9600
Fax: 56(2) 2210-9650
ALMA Office
Alonso de Córdova 3107
Vitacura - Santiago