World

i10 Productivity
Rankings

Space Science Institute/ Scientists i10 Productivity Rankings 2025

Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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 294 scientist
* Total i10 IndexRankings
World Rank
873
Country Rank
252
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
888
842
0.948
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,321
Country Rank
395
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
761
659
0.866
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
5,705
Country Rank
1,938
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
422
301
0.713
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
11,990
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
313
209
0.668
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
12,329
Country Rank
4,186
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
132
0.426
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
18,084
Country Rank
359
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
263
183
0.696
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
22,871
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
236
228
0.966
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
24,683
Country Rank
8,287
Institution Rank: 5
Ranking Based On Selection: 8
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
228
189
0.829
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
25,003
Country Rank
8,388
Institution Rank: 6
Ranking Based On Selection: 9
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
25,836
Country Rank
8,647
Institution Rank: 7
Ranking Based On Selection: 10
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
223
205
0.919
See All Rankings and Analysis

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* Total i10 IndexRankings
World Rank
25,948
Country Rank
469
Institution Rank: 1
Ranking Based On Selection: 11
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
223
159
0.713
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
33,306
Country Rank
612
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
198
183
0.924
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
33,913
Country Rank
11,220
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
197
116
0.589
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
35,188
Country Rank
774
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
193
163
0.845
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
36,383
Country Rank
662
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
190
142
0.747
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
38,482
Country Rank
12,696
Institution Rank: 9
Ranking Based On Selection: 16
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
185
115
0.622
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
39,540
Country Rank
13,001
Institution Rank: 2
Ranking Based On Selection: 17
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
182
154
0.846
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
41,328
Country Rank
13,578
Institution Rank: 10
Ranking Based On Selection: 18
United States
Julien Girard|Julien H. Girard, Julien H. V. Girard
Julien Girard|Julien H. Girard, Julien H. V. 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
178
158
0.888
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
43,193
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
174
157
0.902
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
48,341
Country Rank
15,718
Institution Rank: 11
Ranking Based On Selection: 20
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
165
84
0.509
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
48,716
Country Rank
15,842
Institution Rank: 3
Ranking Based On Selection: 21
United States
Michael Wolff
Michael Wolff
Space Science Institute
, United States
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
119
0.726
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
49,042
Country Rank
892
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
163
158
0.969
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
51,921
Country Rank
54
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
55,142
Country Rank
17,754
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
153
150
0.980
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
56,134
Country Rank
60
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
152
110
0.724
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
873
United States
252
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
888
842
0.948
Others
Star formation
protostars
Galactic astronomy
Data Science
Statistical Analysis
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,321
United States
395
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
761
659
0.866
Natural Sciences / Physics
Astronomy
Astrophysics
Cosmology
Black Holes
Galaxy Formation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
5,705
United States
1,938
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
422
301
0.713
Natural Sciences / Physics
Astrophysics
Cosmology
Galaxy Formation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
11,990
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
313
209
0.668
Natural Sciences / Physics
Astronomy
Astrophysics
Insterstellar Dust
Nearby Galaxies
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
12,329
United States
4,186
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
132
0.426
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
18,084
India
359
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
263
183
0.696
Engineering & Technology / Electrical & Electronic Engineering
Remote Sensing
Agriculture
Carbon Cycle
Land Use
Environment
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
22,871
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
236
228
0.966
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
24,683
United States
8,287
5
Ranking Based On Selection: 8
Laurent Pueyo
Laurent Pueyo
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
189
0.829
Engineering & Technology / Aerospace Engineering
Astronomical instrumentation
exo-planets
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
25,003
United States
8,388
6
Ranking Based On Selection: 9
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
25,836
United States
8,647
7
Ranking Based On Selection: 10
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
223
205
0.919
Natural Sciences / Biological Science
Extragalactic Astronomy
Galaxy Formation and Evolution
See All Rankings and Analysis

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* Total i10 Index Rankings
Rankings
25,948
South Korea
469
1
Ranking Based On Selection: 11
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
223
159
0.713
Others
variable
microlensing
exoplanet
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
33,306
South Korea
612
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
198
183
0.924
Others
optical astronomy
eclipsing binary stars
gravitational lensing
massive data reduction
time-series photometry
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
33,913
United States
11,220
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
197
116
0.589
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
35,188
India
774
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
193
163
0.845
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
36,383
South Korea
662
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
190
142
0.747
Engineering & Technology / Aerospace Engineering
astronomy
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
38,482
United States
12,696
9
Ranking Based On Selection: 16
Rémi Soummer
Rémi Soummer
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
115
0.622
Engineering & Technology / Aerospace Engineering
Exoplanets direct imaging
astronomical instrumentation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
39,540
United States
13,001
2
Ranking Based On Selection: 17
Mark T. Lemmon
Mark T. Lemmon
Space Science Institute , United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
154
0.846
Engineering & Technology / Aerospace Engineering
Planetary Science
Planetary Atmospheres
Mars
Titan
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
41,328
United States
13,578
10
Ranking Based On Selection: 18
Julien Girard|Julien H. Girard, Julien H. V. Girard
Julien Girard|Julien H. Girard, Julien H. V. Girard
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
158
0.888
Natural Sciences / Physics
Exoplanets
Brown Dwarfs
Circumstellar Disks
High Contrast Imaging
Adaptive Optics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
43,193
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
174
157
0.902
Natural Sciences / Biological Science
High Energy Physics
Distributed Computing
Grid computing
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
48,341
United States
15,718
11
Ranking Based On Selection: 20
Massimo Stiavelli
Massimo Stiavelli
Space Telescope Science Institute Baltimore, United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
84
0.509
Natural Sciences / Physics
cosmology
galaxy formation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
48,716
United States
15,842
3
Ranking Based On Selection: 21
Michael Wolff
Michael Wolff
Space Science Institute , United States United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
119
0.726
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
49,042
South Korea
892
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
163
158
0.969
Natural Sciences / Physics
gravitational wave
neutron star
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
51,921
Romania
54
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
55,142
United States
17,754
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
153
150
0.980
Natural Sciences / Physics
astronomy
astrophysics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
56,134
Romania
60
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
152
110
0.724
Natural Sciences / Physics
Astroparticle Physics
Advanced Technologies
Outreach
Science Education
See All Rankings and Analysis