Search for Extraterrestrial Intelligence

Search for Extraterrestrial Intelligence

The search for extraterrestrial intelligence is a global scientific effort to detect extraterrestrial signals, or evidence of intelligent life beyond earth. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Search for Extraterrestrial Intelligence, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

67%


Total
Publications

3.9K


Total Open
Publications

2.6K


Total
Citations

186K


Open Access
Percentage

67%


Total
Publications

3.9K


Total Open
Publications

2.6K


Total
Citations

186K

Wikipedia

Website

download

Breakdown

15% 34% 18% 33%

Publisher Open

15%

Both

34%

Other Platform Open

18%

Closed

33%

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

050100150200250300Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

21%OA Journal

OA Journal 21%

398

Hybrid 25%

478

No Guarantees 54%

1K

Other Platform Open

Preprint 68%

1.4K

Institution 57%

1.2K

Other Internet 23%

462

Domain 10%

198

Public 3%

65

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
1.6K
California Institute of Technology - CaltechAUTHORS
Institution
358
PubMed Central
Domain
198
Le Centre pour la Communication Scientifique Directe - HAL - TYPE ART
Other Internet
183
CiteSeer X
Other Internet
143
Massachusetts Institute of Technology - DSpace@MIT
Institution
117
Europe PMC
Domain
107
Chiba Institute of Technology - Springer Link
Institution
102
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System
Institution
97
Technical University of Denmark, DTU - Technical University of Denmark, DTU Orbit
Institution
89
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Data updated 7 April 2025

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