National Radio Astronomy Observatory

National Radio Astronomy Observatory

The National Radio Astronomy Observatory is since 1956 a federally funded research and development center of the United States National Science Foundation operated under cooperative agreement by Associated Universities, Inc. for the purpose of radio astronomy. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for National Radio Astronomy Observatory, United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

87%


Total
Publications

7.3K


Total Open
Publications

6.3K


Total
Citations

459K


Open Access
Percentage

87%


Total
Publications

7.3K


Total Open
Publications

6.3K


Total
Citations

459K

Wikipedia

Website

download

Breakdown

12% 69% 5% 14%

Publisher Open

12%

Both

69%

Other Platform Open

5%

Closed

14%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

050100150200250300350400450Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

87%OA Journal

OA Journal 87%

5.1K

Hybrid 4%

229

No Guarantees 9%

545

Other Platform Open

Preprint 85%

4.6K

Institution 49%

2.6K

Other Internet 8%

456

Public 3%

145

Domain 1%

31

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
4.7K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
560
Royal Netherlands Academy of Arts and Sciences
Institution
487
doaj.org OAI-PMH Repository
Institution
422
DOI
Other Internet
419
University of Groningen
Institution
349
University of Amsterdam
Institution
313
Office of Scientific and Technical Information
Institution
267
California Institute of Technology
Institution
192
Consejo Superior de Investigaciones Científicas
Institution
191
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Data updated 12 August 2026

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