i10 Productivity
Rankings

Space Telescope Science Institute/ 66 Scientists i10 Productivity Rankings - 2025

Track ongoing research productivity with the 2025 i10 Index Productivity Rankings.
By counting the number of publications with at least 10 citations, the i10 index highlights steady scholarly output and publishing consistencyThese rankings offer insight into researchers’ contribution frequency, beyond cumulative impact. The system is regularly refreshed to reflect current performance trends, enabling up-to-date comparisons across fields, institutions, and regions. Premium access includes productivity heatmaps, time-based output trends, and in-depth author benchmarks.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United States
Anton M Koekemoer
Astronomy
Astrophysics
Cosmology
Black Holes
Galaxy Formatio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
808
685
0.848
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Henry Ferguson
Astrophysics
Cosmology
Galaxy Formatio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
422
290
0.687
* Total i10 IndexRankings
Ranking Based On Selection: 3
United States
Karl Gordon
Astronomy
Astrophysics
Insterstellar Dust
Nearby Galaxie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
318
202
0.635
* Total i10 IndexRankings
Ranking Based On Selection: 4
United States
Nino Panagia
supernovae and supernova remnants
stellar winds
stellar populations
diffuse matter in galaxies
cosmolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
311
125
0.402
* Total i10 IndexRankings
Ranking Based On Selection: 5
United States
Nimish P Hathi
Extragalactic Astronomy
Galaxy Formation and Evolutio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
220
0.902
* Total i10 IndexRankings
Ranking Based On Selection: 6
United States
Laurent Pueyo
Astronomical instrumentation
exo-planet
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
193
0.814
* Total i10 IndexRankings
Ranking Based On Selection: 7
United States
Marc Postman
Astrophysics
Astronom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
234
141
0.603
* Total i10 IndexRankings
Ranking Based On Selection: 8
United States
Dean C Hines
UV/Visible/IR/radio spectroscopy
(high-contrast) imaging
polarimetry: Formation & Evolution of Planetary Systems
Active Galactic Nucle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
112
0.554
* Total i10 IndexRankings
Ranking Based On Selection: 9
United States
Julien Girard|Julien H. Girard, Julien H. V. Girard
Exoplanets
Brown Dwarfs
Circumstellar Disks
High Contrast Imaging
Adaptive Optic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
160
0.856
* Total i10 IndexRankings
Ranking Based On Selection: 10
United States
Rémi Soummer
Exoplanets direct imaging
astronomical instrumentatio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
111
0.600

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* Total i10 IndexRankings
Ranking Based On Selection: 11
United States
Nestor Espinoza
astronomy
astrophysic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
158
0.940
* Total i10 IndexRankings
Ranking Based On Selection: 12
United States
Massimo Stiavelli
cosmology
galaxy formatio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
78
0.464
* Total i10 IndexRankings
Ranking Based On Selection: 13
United States
Klaus Pontoppidan
Astrophysic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
118
0.792
* Total i10 IndexRankings
Ranking Based On Selection: 14
United States
Larry Bradley
Astrophysics
Astronom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
121
0.834
* Total i10 IndexRankings
Ranking Based On Selection: 15
United States
Gregory C Sloan
Astronomy
astrophysics
infrared spectroscop
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
88
0.620
* Total i10 IndexRankings
Ranking Based On Selection: 17
United States
Susan E Mullally (Thompson)|Susan E Thompson
Astronomy
Exoplanets
Binary Stars
White Dwarf
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
105
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 18
United States
Andrea Bellini
astronomy
astrophysics
globular clusters
proper motions
multiple population
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
116
0.892
* Total i10 IndexRankings
Ranking Based On Selection: 19
United States
Ray Lucas
Astronomy
Astrophysics
Space Scienc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
94
0.817
* Total i10 IndexRankings
Ranking Based On Selection: 20
United States
Marc Rafelski
Astrophysics
Galaxy formation and evolution
star formation
damped Lyman alpha systems
science educatio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
102
0.895
* Total i10 IndexRankings
Ranking Based On Selection: 21
United States
John Debes
Exoplanets
Dust
White Dwarfs
High Contrast Imagin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
86
0.768
* Total i10 IndexRankings
Ranking Based On Selection: 22
United States
Massimo Robberto
Astrophysic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
64
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 23
United States
David Soderblom
solar-type stars
stellar age
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
58
0.518
* Total i10 IndexRankings
Ranking Based On Selection: 25
United States
Nikolay Nikolov
Exoplanet Atmosphere
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
93
0.903
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Anton M Koekemoer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
808
685
0.848
Astronomy
Astrophysics
Cosmology
Black Holes
Galaxy Formatio
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Henry Ferguson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
422
290
0.687
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Karl Gordon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
318
202
0.635
Astronomy
Astrophysics
Insterstellar Dust
Nearby Galaxie
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Nino Panagia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
311
125
0.402
supernovae and supernova remnants
stellar winds
stellar populations
diffuse matter in galaxies
cosmolog
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Nimish P Hathi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
220
0.902
Extragalactic Astronomy
Galaxy Formation and Evolutio
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Laurent Pueyo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
193
0.814
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Marc Postman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
234
141
0.603
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Dean C Hines
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
112
0.554
UV/Visible/IR/radio spectroscopy
(high-contrast) imaging
polarimetry: Formation & Evolution of Planetary Systems
Active Galactic Nucle
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Julien Girard|Julien H. Girard, Julien H. V. Girard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
160
0.856
Exoplanets
Brown Dwarfs
Circumstellar Disks
High Contrast Imaging
Adaptive Optic
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Rémi Soummer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
111
0.600

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Nestor Espinoza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
158
0.940
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Massimo Stiavelli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
78
0.464
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Klaus Pontoppidan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
118
0.792
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Larry Bradley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
121
0.834
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Gregory C Sloan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
88
0.620
Astronomy
astrophysics
infrared spectroscop
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
David R Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
125
0.887
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Susan E Mullally (Thompson)|Susan E Thompson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
105
0.750
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Andrea Bellini
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
116
0.892
astronomy
astrophysics
globular clusters
proper motions
multiple population
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Ray Lucas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
94
0.817
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Marc Rafelski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
102
0.895
Astrophysics
Galaxy formation and evolution
star formation
damped Lyman alpha systems
science educatio
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
John Debes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
86
0.768
Exoplanets
Dust
White Dwarfs
High Contrast Imagin
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Massimo Robberto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
64
0.571
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
David Soderblom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
58
0.518
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Marco Chiaberge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
71
0.683
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Nikolay Nikolov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
93
0.903