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
898
Country Rank
266
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
874
828
0.947
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
1,326
Country Rank
398
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
758
655
0.864
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
5,668
Country Rank
1,927
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
300
0.711
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
12,005
Country Rank
4,079
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
312
207
0.663
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
12,256
Country Rank
4,170
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
17,996
Country Rank
353
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
182
0.692
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
23,000
Country Rank
19
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
235
227
0.966
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
24,602
Country Rank
8,249
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
24,935
Country Rank
8,358
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
25,984
Country Rank
8,675
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
222
204
0.919
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
26,363
Country Rank
475
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
221
157
0.710
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
33,549
Country Rank
606
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
197
182
0.924
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
33,772
Country Rank
11,156
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
115
0.584
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
35,450
Country Rank
779
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
192
161
0.839
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
36,666
Country Rank
659
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
141
0.746
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
38,387
Country Rank
12,639
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
39,842
Country Rank
13,073
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
181
152
0.840
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
41,641
Country Rank
13,657
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
177
155
0.876
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
43,503
Country Rank
41
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
173
156
0.902
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
48,563
Country Rank
15,763
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
48,778
Country Rank
15,828
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
49,420
Country Rank
890
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
162
157
0.969
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
51,777
Country Rank
53
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
55,675
Country Rank
17,904
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
152
149
0.980
See All Rankings and Analysis
* Total i10 IndexRankings
World Rank
57,307
Country Rank
62
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
150
107
0.713
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
898
United States
266
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
874
828
0.947
Others
Star formation
protostars
Galactic astronomy
Data Science
Statistical Analysis
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
1,326
United States
398
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
758
655
0.864
Natural Sciences / Physics
Astronomy
Astrophysics
Cosmology
Black Holes
Galaxy Formation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
5,668
United States
1,927
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
300
0.711
Natural Sciences / Physics
Astrophysics
Cosmology
Galaxy Formation
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
12,005
United States
4,079
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
312
207
0.663
Natural Sciences / Physics
Astronomy
Astrophysics
Insterstellar Dust
Nearby Galaxies
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
12,256
United States
4,170
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
17,996
India
353
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
182
0.692
Engineering & Technology / Electrical & Electronic Engineering
Remote Sensing
Agriculture
Carbon Cycle
Land Use
Environment
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
23,000
Romania
19
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
235
227
0.966
Others
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
24,602
United States
8,249
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
24,935
United States
8,358
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
25,984
United States
8,675
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
222
204
0.919
Natural Sciences / Biological Science
Extragalactic Astronomy
Galaxy Formation and Evolution
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
26,363
South Korea
475
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
221
157
0.710
Others
variable
microlensing
exoplanet
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
33,549
South Korea
606
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
197
182
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
33,772
United States
11,156
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
115
0.584
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
35,450
India
779
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
192
161
0.839
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
36,666
South Korea
659
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
141
0.746
Engineering & Technology / Aerospace Engineering
astronomy
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
38,387
United States
12,639
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
39,842
United States
13,073
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
181
152
0.840
Engineering & Technology / Aerospace Engineering
Planetary Science
Planetary Atmospheres
Mars
Titan
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
41,641
United States
13,657
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
177
155
0.876
Natural Sciences / Physics
Exoplanets
Brown Dwarfs
Circumstellar Disks
High Contrast Imaging
Adaptive Optics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
43,503
Romania
41
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
173
156
0.902
Natural Sciences / Biological Science
High Energy Physics
Distributed Computing
Grid computing
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
48,563
United States
15,763
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
48,778
United States
15,828
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
49,420
South Korea
890
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
162
157
0.969
Natural Sciences / Physics
gravitational wave
neutron star
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
51,777
Romania
53
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
55,675
United States
17,904
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
152
149
0.980
Natural Sciences / Physics
astronomy
astrophysics
See All Rankings and Analysis
* Total i10 Index Rankings
Rankings
57,307
Romania
62
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
150
107
0.713
Natural Sciences / Physics
Astroparticle Physics
Advanced Technologies
Outreach
Science Education
See All Rankings and Analysis