World

i10 Productivity
Rankings

Space Science Institute/ Scientists i10 Productivity Rankings 2025

Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings". 

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Total 295 scientist
* Total i10 IndexRankings
World Rank
1,001
Country Rank
295
Institution Rank : 1
Ranking Based On Selection :1
United States
Babar Ali
Babar Ali
Space Science Institute
, United States
Others
Star formation
protostars
Galactic astronomy
Data Science
Statistical Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
833
791
0.950
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,329
Country Rank
405
Institution Rank : 1
Ranking Based On Selection :2
United States
Anton M Koekemoer
Anton M Koekemoer
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Physics
Astronomy
Astrophysics
Cosmology
Black Holes
Galaxy Formation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
750
644
0.859
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
5,574
Country Rank
1,906
Institution Rank : 2
Ranking Based On Selection :3
United States
Henry Ferguson
Henry Ferguson
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Physics
Astrophysics
Cosmology
Galaxy Formation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
420
298
0.710
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
11,891
Country Rank
4,072
Institution Rank : 3
Ranking Based On Selection :4
United States
Karl Gordon
Karl Gordon
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Physics
Astronomy
Astrophysics
Insterstellar Dust
Nearby Galaxies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
310
202
0.652
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
11,930
Country Rank
4,088
Institution Rank : 4
Ranking Based On Selection :5
United States
Nino Panagia
Nino Panagia
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Physics
supernovae and supernova remnants
stellar winds
stellar populations
diffuse matter in galaxies
cosmology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
310
131
0.423
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
17,882
Country Rank
345
Institution Rank : 1
Ranking Based On Selection :6
India
VK Dadhwal|V K DHADWAL
VK Dadhwal|V K DHADWAL
Indian Institute of Space Science & Technology
Thiruvananthapuram , India
Engineering & Technology / Electrical & Electronic Engineering
Remote Sensing
Agriculture
Carbon Cycle
Land Use
Environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
261
180
0.690
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
23,083
Country Rank
18
Institution Rank : 1
Ranking Based On Selection :7
Romania
Ciprian Mitu
Ciprian Mitu
Institute of Space Science
Măgurele , Romania
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
225
0.970
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
24,331
Country Rank
8,226
Institution Rank : 5
Ranking Based On Selection :8
United States
Marc Postman
Marc Postman
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Physics
Astrophysics
Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
143
0.630
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
25,647
Country Rank
8,633
Institution Rank : 6
Ranking Based On Selection :9
United States
Laurent Pueyo
Laurent Pueyo
Space Telescope Science Institute
Baltimore , United States
Engineering & Technology / Aerospace Engineering
Astronomical instrumentation
exo-planets
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
183
0.828
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
25,717
Country Rank
455
Institution Rank : 1
Ranking Based On Selection :10
South Korea
Chung-Uk Lee
Chung-Uk Lee
Korea Astronomy and Space Science Institute
Daejeon , South Korea
Others
variable
microlensing
exoplanet
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
155
0.701
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
26,893
Country Rank
9,026
Institution Rank : 7
Ranking Based On Selection :11
United States
Nimish P Hathi
Nimish P Hathi
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Biological Science
Extragalactic Astronomy
Galaxy Formation and Evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
216
198
0.917
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
33,100
Country Rank
597
Institution Rank : 2
Ranking Based On Selection :12
South Korea
Hyoun-Woo Kim
Hyoun-Woo Kim
Korea Astronomy and Space Science Institute
Daejeon , South Korea
Others
optical astronomy
eclipsing binary stars
gravitational lensing
massive data reduction
time-series photometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
180
0.918
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
33,681
Country Rank
11,205
Institution Rank : 8
Ranking Based On Selection :13
United States
Dean C Hines
Dean C Hines
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Biological Science
UV/Visible/IR/radio spectroscopy
(high-contrast) imaging
polarimetry: Formation & Evolution of Planetary Systems
Active Galactic Nuclei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
112
0.574
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
35,727
Country Rank
766
Institution Rank : 2
Ranking Based On Selection :14
India
Kuruvilla Joseph
Kuruvilla Joseph
Indian Institute of Space Science & Technology
Thiruvananthapuram , India
Engineering & Technology / Metallurgical & Materials Engineering
Polymer blends and Composites
nanocomposites
natural polymers and bio-composites
bio-sensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
157
0.831
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
35,802
Country Rank
644
Institution Rank : 3
Ranking Based On Selection :15
South Korea
Byeong-Gon Park
Byeong-Gon Park
Korea Astronomy and Space Science Institute
Daejeon , South Korea
Engineering & Technology / Aerospace Engineering
astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
140
0.741
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
38,895
Country Rank
12,895
Institution Rank : 2
Ranking Based On Selection :16
United States
Mark T. Lemmon
Mark T. Lemmon
Space Science Institute
, United States
Engineering & Technology / Aerospace Engineering
Planetary Science
Planetary Atmospheres
Mars
Titan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
152
0.840
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
39,102
Country Rank
12,960
Institution Rank : 9
Ranking Based On Selection :17
United States
Rémi Soummer
Rémi Soummer
Space Telescope Science Institute
Baltimore , United States
Engineering & Technology / Aerospace Engineering
Exoplanets direct imaging
astronomical instrumentation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
110
0.608
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
42,554
Country Rank
14,018
Institution Rank : 10
Ranking Based On Selection :18
United States
Julien Girard
Julien Girard
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Physics
Exoplanets
Brown Dwarfs
Circumstellar Disks
High Contrast Imaging
Adaptive Optics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
152
0.879
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
43,013
Country Rank
39
Institution Rank : 2
Ranking Based On Selection :19
Romania
Ion Sorin Zgura
Ion Sorin Zgura
Institute of Space Science
Măgurele , Romania
Natural Sciences / Biological Science
High Energy Physics
Distributed Computing
Grid computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
154
0.895
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
47,394
Country Rank
15,532
Institution Rank : 3
Ranking Based On Selection :20
United States
Michael Wolff
Michael Wolff
Space Science Institute
, United States
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
118
0.720
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
47,622
Country Rank
15,602
Institution Rank : 11
Ranking Based On Selection :21
United States
Massimo Stiavelli
Massimo Stiavelli
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Physics
cosmology
galaxy formation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
83
0.506
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
48,900
Country Rank
886
Institution Rank : 4
Ranking Based On Selection :22
South Korea
Kyungmin Kim
Kyungmin Kim
Korea Astronomy and Space Science Institute
Daejeon , South Korea
Natural Sciences / Physics
gravitational wave
neutron star
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
156
0.969
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
50,575
Country Rank
48
Institution Rank : 3
Ranking Based On Selection :23
Romania
Mihai Niculescu
Mihai Niculescu
Institute of Space Science
Măgurele , Romania
Natural Sciences / Biological Science
high energy physics
computing physics
particle physics
relativity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
154
0.975
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
56,398
Country Rank
18,223
Institution Rank : 12
Ranking Based On Selection :24
United States
Nestor Espinoza
Nestor Espinoza
Space Telescope Science Institute
Baltimore , United States
Natural Sciences / Physics
astronomy
astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
145
0.973
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
59,504
Country Rank
63
Institution Rank : 4
Ranking Based On Selection :25
Romania
Gina Isar
Gina Isar
Institute of Space Science
Măgurele , Romania
Natural Sciences / Physics
Astroparticle Physics
Advanced Technologies
Outreach
Science Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
104
0.717
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,001
United States
295
1
Ranking Based On Selection: 1
Babar Ali
Babar Ali
Space Science Institute , United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
833
791
0.950
Others
Star formation
protostars
Galactic astronomy
Data Science
Statistical Analysis
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,329
United States
405
1
Ranking Based On Selection: 2
Anton M Koekemoer
Anton M Koekemoer
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
750
644
0.859
Natural Sciences / Physics
Astronomy
Astrophysics
Cosmology
Black Holes
Galaxy Formation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
5,574
United States
1,906
2
Ranking Based On Selection: 3
Henry Ferguson
Henry Ferguson
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
420
298
0.710
Natural Sciences / Physics
Astrophysics
Cosmology
Galaxy Formation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
11,891
United States
4,072
3
Ranking Based On Selection: 4
Karl Gordon
Karl Gordon
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
310
202
0.652
Natural Sciences / Physics
Astronomy
Astrophysics
Insterstellar Dust
Nearby Galaxies
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
11,930
United States
4,088
4
Ranking Based On Selection: 5
Nino Panagia
Nino Panagia
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
310
131
0.423
Natural Sciences / Physics
supernovae and supernova remnants
stellar winds
stellar populations
diffuse matter in galaxies
cosmology
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
17,882
India
345
1
Ranking Based On Selection: 6
VK Dadhwal|V K DHADWAL
VK Dadhwal|V K DHADWAL
Indian Institute of Space Science & Technology Thiruvananthapuram, India India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
261
180
0.690
Engineering & Technology / Electrical & Electronic Engineering
Remote Sensing
Agriculture
Carbon Cycle
Land Use
Environment
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
23,083
Romania
18
1
Ranking Based On Selection: 7
Ciprian Mitu
Ciprian Mitu
Institute of Space Science Măgurele, Romania Romania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
225
0.970
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
24,331
United States
8,226
5
Ranking Based On Selection: 8
Marc Postman
Marc Postman
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
227
143
0.630
Natural Sciences / Physics
Astrophysics
Astronomy
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
25,647
United States
8,633
6
Ranking Based On Selection: 9
Laurent Pueyo
Laurent Pueyo
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
183
0.828
Engineering & Technology / Aerospace Engineering
Astronomical instrumentation
exo-planets
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
25,717
South Korea
455
1
Ranking Based On Selection: 10
Chung-Uk Lee
Chung-Uk Lee
Korea Astronomy and Space Science Institute Daejeon, South Korea South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
221
155
0.701
Others
variable
microlensing
exoplanet
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
26,893
United States
9,026
7
Ranking Based On Selection: 11
Nimish P Hathi
Nimish P Hathi
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
216
198
0.917
Natural Sciences / Biological Science
Extragalactic Astronomy
Galaxy Formation and Evolution
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
33,100
South Korea
597
2
Ranking Based On Selection: 12
Hyoun-Woo Kim
Hyoun-Woo Kim
Korea Astronomy and Space Science Institute Daejeon, South Korea South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
180
0.918
Others
optical astronomy
eclipsing binary stars
gravitational lensing
massive data reduction
time-series photometry
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
33,681
United States
11,205
8
Ranking Based On Selection: 13
Dean C Hines
Dean C Hines
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
112
0.574
Natural Sciences / Biological Science
UV/Visible/IR/radio spectroscopy
(high-contrast) imaging
polarimetry: Formation & Evolution of Planetary Systems
Active Galactic Nuclei
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
35,727
India
766
2
Ranking Based On Selection: 14
Kuruvilla Joseph
Kuruvilla Joseph
Indian Institute of Space Science & Technology Thiruvananthapuram, India India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
157
0.831
Engineering & Technology / Metallurgical & Materials Engineering
Polymer blends and Composites
nanocomposites
natural polymers and bio-composites
bio-sensors
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
35,802
South Korea
644
3
Ranking Based On Selection: 15
Byeong-Gon Park
Byeong-Gon Park
Korea Astronomy and Space Science Institute Daejeon, South Korea South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
140
0.741
Engineering & Technology / Aerospace Engineering
astronomy
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
38,895
United States
12,895
2
Ranking Based On Selection: 16
Mark T. Lemmon
Mark T. Lemmon
Space Science Institute , United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
152
0.840
Engineering & Technology / Aerospace Engineering
Planetary Science
Planetary Atmospheres
Mars
Titan
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
39,102
United States
12,960
9
Ranking Based On Selection: 17
Rémi Soummer
Rémi Soummer
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
110
0.608
Engineering & Technology / Aerospace Engineering
Exoplanets direct imaging
astronomical instrumentation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
42,554
United States
14,018
10
Ranking Based On Selection: 18
Julien Girard
Julien Girard
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
152
0.879
Natural Sciences / Physics
Exoplanets
Brown Dwarfs
Circumstellar Disks
High Contrast Imaging
Adaptive Optics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
43,013
Romania
39
2
Ranking Based On Selection: 19
Ion Sorin Zgura
Ion Sorin Zgura
Institute of Space Science Măgurele, Romania Romania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
154
0.895
Natural Sciences / Biological Science
High Energy Physics
Distributed Computing
Grid computing
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
47,394
United States
15,532
3
Ranking Based On Selection: 20
Michael Wolff
Michael Wolff
Space Science Institute , United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
118
0.720
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
47,622
United States
15,602
11
Ranking Based On Selection: 21
Massimo Stiavelli
Massimo Stiavelli
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
83
0.506
Natural Sciences / Physics
cosmology
galaxy formation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
48,900
South Korea
886
4
Ranking Based On Selection: 22
Kyungmin Kim
Kyungmin Kim
Korea Astronomy and Space Science Institute Daejeon, South Korea South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
156
0.969
Natural Sciences / Physics
gravitational wave
neutron star
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
50,575
Romania
48
3
Ranking Based On Selection: 23
Mihai Niculescu
Mihai Niculescu
Institute of Space Science Măgurele, Romania Romania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
154
0.975
Natural Sciences / Biological Science
high energy physics
computing physics
particle physics
relativity
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
56,398
United States
18,223
12
Ranking Based On Selection: 24
Nestor Espinoza
Nestor Espinoza
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
145
0.973
Natural Sciences / Physics
astronomy
astrophysics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
59,504
Romania
63
4
Ranking Based On Selection: 25
Gina Isar
Gina Isar
Institute of Space Science Măgurele, Romania Romania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
104
0.717
Natural Sciences / Physics
Astroparticle Physics
Advanced Technologies
Outreach
Science Education
See All Rankings and Analysis