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Earth Science
USA
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Earth Science 154 1 1 1 1 1923 90663

James W. Head publications per year

The chart shows the history of publications by James W. Head between 1968 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. James W. Head published across 58 years, from 1968 to 2025, averaging 34.8 papers a year. Output peaked at 103 publications in 2008. 42 of the 2,018 publications appeared in the last two years.

No. of publications
25 50 75 100
Bar chart. Horizontal axis: year, 1968 to 2025. Vertical axis: number of publications, 0 to 103. Peak 103 publications in 2008. 1968: 1 publication 1969: 0 publications 1970: 0 publications 1971: 1 publication 1972: 12 publications 1973: 3 publications 1974: 6 publications 1975: 10 publications 1976: 11 publications 1977: 15 publications 1978: 13 publications 1979: 19 publications 1980: 16 publications 1981: 17 publications 1982: 18 publications 1983: 9 publications 1984: 11 publications 1985: 12 publications 1986: 18 publications 1987: 11 publications 1988: 7 publications 1989: 25 publications 1990: 28 publications 1991: 36 publications 1992: 45 publications 1993: 38 publications 1994: 24 publications 1995: 16 publications 1996: 48 publications 1997: 81 publications 1998: 67 publications 1999: 52 publications 2000: 37 publications 2001: 33 publications 2002: 30 publications 2003: 46 publications 2004: 36 publications 2005: 43 publications 2006: 41 publications 2007: 62 publications 2008: 103 publications 2009: 68 publications 2010: 72 publications 2011: 66 publications 2012: 55 publications 2013: 65 publications 2014: 74 publications 2015: 78 publications 2016: 41 publications 2017: 70 publications 2018: 58 publications 2019: 58 publications 2020: 61 publications 2021: 66 publications 2022: 12 publications 2023: 31 publications 2024: 32 publications 2025: 10 publications
1968 2025

2,018 publications in total across all disciplines

View publications per year as a table
James W. Head: publications per year, 1968 to 2025
Year Publications
1968 1
1969 0
1970 0
1971 1
1972 12
1973 3
1974 6
1975 10
1976 11
1977 15
1978 13
1979 19
1980 16
1981 17
1982 18
1983 9
1984 11
1985 12
1986 18
1987 11
1988 7
1989 25
1990 28
1991 36
1992 45
1993 38
1994 24
1995 16
1996 48
1997 81
1998 67
1999 52
2000 37
2001 33
2002 30
2003 46
2004 36
2005 43
2006 41
2007 62
2008 103
2009 68
2010 72
2011 66
2012 55
2013 65
2014 74
2015 78
2016 41
2017 70
2018 58
2019 58
2020 61
2021 66
2022 12
2023 31
2024 32
2025 10
Total 2,018
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James W. Head publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where James W. Head sits on this spectrum.

No. of scientists
100 200 300 400 500
Bar chart with 58 bars. Horizontal axis: publications, 38–47 to 603+. Vertical axis: number of scientists, 0 to 557. Most scientists, 557, have 128–137 publications. The last bar groups every scientist with 603 publications or more. The highlighted bar, 603+ publications, is where this scientist sits. 38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38–47 publications 603+

This scientist: 1,923 publications — 100th percentile

100% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

View publications distribution as a table
Number of Earth Science scientists by publication count, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
Publications Scientists This scientist
38–47 5
48–57 33
58–67 94
68–77 161
78–87 278
88–97 376
98–107 404
108–117 484
118–127 540
128–137 557
138–147 491
148–157 495
158–167 458
168–177 490
178–187 414
188–197 401
198–207 333
208–217 292
218–227 290
228–237 262
238–247 243
248–257 208
258–267 185
268–277 147
278–287 128
288–297 119
298–307 120
308–317 107
318–327 93
328–337 87
338–347 64
348–357 87
358–367 60
368–377 60
378–387 34
388–397 50
398–407 44
408–417 31
418–427 39
428–437 27
438–447 36
448–457 27
458–467 29
468–477 30
478–487 19
488–497 15
498–507 18
508–517 19
518–527 16
528–537 10
538–547 11
548–557 14
558–567 11
568–577 7
578–587 14
588–597 5
598–602 4
603+ 100 1,923
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James W. Head D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where James W. Head sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 77 bars. Horizontal axis: D-Index, 30 to 106+. Vertical axis: number of scientists, 0 to 389. Most scientists, 389, have 36 D-Index. The last bar groups every scientist with 106 D-Index or more. The highlighted bar, 106+ D-Index, is where this scientist sits. 30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 154 D-Index — 100th percentile

100% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

View D-Index distribution as a table
Number of Earth Science scientists by D-index, Research.com 2026 ranking edition. Based on 9,176 ranked scientists.
D-Index Scientists This scientist
30 144
31 215
32 278
33 379
34 366
35 372
36 389
37 366
38 344
39 349
40 296
41 289
42 277
43 279
44 248
45 257
46 212
47 202
48 207
49 204
50 183
51 178
52 182
53 178
54 163
55 117
56 163
57 120
58 113
59 136
60 135
61 96
62 103
63 83
64 103
65 83
66 89
67 92
68 89
69 78
70 75
71 53
72 62
73 54
74 35
75 52
76 50
77 32
78 37
79 20
80 33
81 36
82 34
83 34
84 24
85 19
86 18
87 26
88 30
89 17
90 21
91 19
92 15
93 14
94 20
95 9
96 10
97 15
98 13
99 3
100 13
101 3
102 9
103 4
104 6
105 6
106+ 98 154
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Research.com Recognitions

  • 2026 - Research.com Earth Science in United States Leader Award
  • 2025 - Research.com Earth Science in United States Leader Award
  • 2022 - Research.com Earth Science in United States Leader Award
  • 2015 - Penrose Medal, The Geological Society of America
  • 2006 - Fellow of the American Academy of Arts and Sciences
  • 1997 - Fellow of American Geophysical Union (AGU)
  • 1993 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

James W. Head is affiliated with Brown University in the United States. Their research spans a broad range of topics primarily within the fields of physics and astronomy, with a focus on planetary science and related subfields.

Their main fields of study include:

  • Physics and Astronomy

Within these fields, the subfields of study covered by their work are:

  • Astronomy and Astrophysics
  • Atmospheric Science
  • Aerospace Engineering
  • Geophysics
  • Physiology

James W. Head's primary research topics highlight specific interests in:

  • Planetary Science and Exploration
  • Astro and Planetary Science
  • Geology and Paleoclimatology Research
  • Space Science and Extraterrestrial Life
  • Space Exploration and Technology
  • Geological and Geochemical Analysis
  • Stellar, planetary, and galactic studies

The scientist has published extensively, with frequent publication venues including:

  • Icarus
  • Journal of Geophysical Research Planets
  • The Planetary Science Journal
  • Geophysical Research Letters
  • Planetary and Space Science

Among their recent papers are:

  • "Age and composition of young basalts on the Moon, measured from samples returned by Chang'e-5" (2021, Science)
  • "China's Chang'e-5 landing site: Geology, stratigraphy, and provenance of materials" (2021, Earth and Planetary Science Letters)
  • "Young lunar mare basalts in the Chang'e-5 sample return region, northern Oceanus Procellarum" (2020, Earth and Planetary Science Letters)
  • "A coupled model of episodic warming, oxidation and geochemical transitions on early Mars" (2021, Nature Geoscience)
  • "Landing site of the Chang'e-6 lunar farside sample return mission from the Apollo basin" (2023, Nature Astronomy)

Frequent collaborators in their research include:

  • Yuqi Qian
  • Lionel Wilson
  • Long Xiao
  • H. Hiesinger
  • C. H. van der Bogert

James W. Head has received several awards recognizing their contributions, including:

  • Penrose Medal, The Geological Society of America (2015)
  • Fellow of the American Academy of Arts and Sciences (2006)
  • Fellow of American Geophysical Union (AGU) (1997)
  • Fellow of the American Association for the Advancement of Science (AAAS) (1993)

Best Publications

  • Mars Orbiter Laser Altimeter: Experiment summary after the first year of global mapping of Mars

    David E. Smith;Maria T. Zuber;Herbert V. Frey;James B. Garvin

  • The Global Topography of Mars and Implications for Surface Evolution

    David E. Smith;Maria T. Zuber;Maria T. Zuber;Sean C. Solomon;Roger J. Phillips

  • Character and Spatial Distribution of OH/H2O on the Surface of the Moon Seen by M3 on Chandrayaan-1

    C. M. Pieters;J. N. Goswami;J. N. Goswami;R. N. Clark;M. Annadurai

  • Ascent and eruption of basaltic magma on the earth and moon

    Lionel Wilson;James W. Head

  • Recent ice ages on Mars

    James W. Head;John F. Mustard;Mikhail A. Kreslavsky;Ralph E. Milliken

  • Geologic history of Mars

    Michael H. Carr;James W. Head

  • Evidence for a subsurface ocean on Europa

    Michael H. Carr;Michael J. S. Belton;Clark R. Chapman;Merton E. Davies

  • Internal Structure and Early Thermal Evolution of Mars from Mars Global Surveyor Topography and Gravity

    Maria T. Zuber;Maria T. Zuber;Sean C. Solomon;Roger J. Phillips;David E. Smith

  • The Mars Observer laser altimeter investigation

    M. T. Zuber;D. E. Smith;S. C. Solomon;D. O. Muhleman

  • Initial observations from the Lunar Orbiter Laser Altimeter (LOLA)

    David Edmund Smith;David Edmund Smith;Maria Zuber;Gregory A. Neumann;Frank G. Lemoine

  • Europa's Crust and Ocean: Origin, Composition, and the Prospects for Life

    Jeffrey S. Kargel;Jonathan Z. Kaye;James W. Head;Giles M. Marion

  • Venus volcanism: Classification of volcanic features and structures, associations, and global distribution from Magellan data

    James W. Head;L. S. Crumpler;Jayne C. Aubele;John E. Guest

  • Does Europa have a subsurface ocean? Evaluation of the geological evidence

    Robert T. Pappalardo;Michael J.S. Belton;H.H. Breneman;M.H. Carr

  • Lunar mare volcanism: Stratigraphy, eruption conditions, and the evolution of secondary crusts

    James W. Head;Lionel Wilson;Lionel Wilson

  • Radial thickness variation in impact crater ejecta - Implications for lunar basin deposits

    T.R. McGetchin;M. Settle;J.W. Head

  • The timing of martian valley network activity : Constraints from buffered crater counting

    Caleb I. Fassett;James W. Head

  • Possible Ancient Oceans on Mars: Evidence from Mars Orbiter Laser Altimeter Data

    James W. Head;Harald Hiesinger;Mikhail A. Ivanov;Mikhail A. Ivanov;Mikhail A. Kreslavsky

  • Recent and episodic volcanic and glacial activity on Mars revealed by the High Resolution Stereo Camera

    G. Neukum;R. Jaumann;H. Hoffmann;E. Hauber

  • Giant radiating dyke swarms on Earth and Venus

    R. E. Ernst;J. W. Head;E. A. Parfitt;E. Grosfils

  • Formation of Glaciers on Mars by Atmospheric Precipitation at High Obliquity

    F. Forget;R.M. Haberle;Franck Montmessin;Benjamin Levrard

Frequent Co-Authors

Sean C. Solomon
Sean C. Solomon Lamont-Doherty Earth Observatory
Lionel Wilson
Lionel Wilson Lancaster University
Robert T. Pappalardo
Robert T. Pappalardo California Institute of Technology
Ronald Greeley
Ronald Greeley Arizona State University
David R. Marchant
David R. Marchant Boston University
Scott L. Murchie
Scott L. Murchie Johns Hopkins University Applied Physics Laboratory
Carle M. Pieters
Carle M. Pieters Brown University
Alexander T. Basilevsky
Alexander T. Basilevsky Russian Academy of Sciences
Caleb I. Fassett
Caleb I. Fassett Marshall Space Flight Center

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