Smithsonian Astrophysical Observatory

Smithsonian Astrophysical Observatory

The Smithsonian Astrophysical Observatory is a research institute of the Smithsonian Institution, concentrating on astrophysical studies including galactic and extragalactic astronomy, cosmology, solar, earth and planetary sciences, theory and instrumentation, using observations at wavelengths from the highest energy gamma rays to the radio, along with gravitational waves. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Smithsonian Astrophysical Observatory, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

75%


Total
Publications

2.1K


Total Open
Publications

1.5K


Total
Citations

91K


Open Access
Percentage

75%


Total
Publications

2.1K


Total Open
Publications

1.5K


Total
Citations

91K

Wikipedia

Website

download

Breakdown

15% 41% 19% 25%

Publisher Open

15%

Both

41%

Other Platform Open

19%

Closed

25%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0102030405060708090100110120130Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

11%OA Journal

OA Journal 11%

123

Hybrid 13%

152

No Guarantees 76%

872

Other Platform Open

Preprint 80%

984

Institution 45%

550

Other Internet 27%

337

Public 2%

28

Domain 2%

20

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
1.2K
CiteSeer X
Other Internet
193
California Institute of Technology - CaltechAUTHORS
Institution
109
Chiba Institute of Technology - Springer Link
Institution
86
University College London - UCL Discovery
Institution
72
Le Centre pour la Communication Scientifique Directe - HAL - TYPE ART
Other Internet
57
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
52
Le Centre pour la Communication Scientifique Directe - HAL - INSU
Institution
51
Le Centre pour la Communication Scientifique Directe - HAL - Paris Observatory
Institution
50
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
48
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Data updated 7 April 2025

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