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D-Index & Metrics

Earth Science

D-Index
38
Citations
6686
World Ranking
6392
National Ranking
2277

Robert P. Sharp 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 Robert P. Sharp sits on this spectrum.

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: 556 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 publications 603+

This scientist: 108 publications — 15th percentile

15% of scientists in this discipline score the same or lower.

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

Robert P. Sharp 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 Robert P. Sharp sits on this spectrum.

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: 181 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: 38 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1989 - US President's National Medal of Science "For his research that has illuminated the nature and origin of the forms and formation processes of planetary surfaces and for teachnig two generations of scientists and laymen to appreciate them; for his recruitment and leadership of a successful multidisciplinary department of earth and planetary scientists who have agined world recognition.", Presented by President Bush at a White House Ceremony on October 18, 1989.
  • 1980 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1977 - Penrose Medal, The Geological Society of America
  • 1973 - Member of the National Academy of Sciences
  • 1962 - Fellow of American Geophysical Union (AGU)

Overview

Robert P. Sharp was affiliated with the California Institute of Technology in the United States. Their academic career included work that contributed to the understanding of planetary surfaces, focusing particularly on the forms and formation processes of these surfaces.

The scientist's awards and recognitions spanned several decades, demonstrating a sustained presence within the earth and planetary sciences community. Among these honors were the US President's National Medal of Science in 1989, awarded for research illuminating the nature and origin of planetary surfaces, as well as for contributions in teaching and departmental leadership. This award was formally presented by President Bush at a White House Ceremony on October 18, 1989.

Additional accolades included being named a Fellow of the American Association for the Advancement of Science (AAAS) in 1980, receiving the Penrose Medal from The Geological Society of America in 1977, election as a Member of the National Academy of Sciences in 1973, and becoming a Fellow of the American Geophysical Union (AGU) in 1962.

Their career did not only emphasize research but also involved mentoring and leading multidisciplinary teams of earth and planetary scientists, contributing to the broader academic community by supporting the development of new generations in the field.

Best Publications

  • Channels on Mars

    Robert P. Sharp;Michael C. Malin

  • Mars: Fretted and chaotic terrains

    Robert P. Sharp

  • Preliminary mariner 9 report on the geology of Mars

    J.F. McCauley;M.H. Carr;J.A. Cutts;W.K. Hartmann

  • MUDFLOW OF 1941 AT WRIGHTWOOD, SOUTHERN CALIFORNIA

    Robert P Sharp;Laurence H Nobles

  • CHEMICAL DATA ON DESERT VARNISH

    Celeste G Engel;Robert P Sharp

  • Geological framework of the south polar region of Mars.

    Bruce C. Murray;Laurence A. Soderblom;Laurence A. Soderblom;James A. Cutts;Robert P. Sharp

  • Barchan-dune movement in Imperial Valley, California

    Joseph T Long;Robert P Sharp

  • Antarctic ice sheet: stable isotope analyses of byrd station cores and interhemispheric climatic implications.

    Samuel Epstein;R. P. Sharp;A. J. Gow

  • Wind-Driven Sand in Coachella Valley, California

    Robert P Sharp

  • Wind Ripples

    Unknown

  • Mars: Troughed terrain

    Robert P. Sharp

  • Kelso Dunes, Mojave Desert, California

    Robert P Sharp

  • Structure of the Lower Blue Glacier, Washington

    C. R. Allen;W. B. Kamb;M. F. Meier;R. P. Sharp

  • Mariner IV Photography of Mars: Initial Results.

    Robert B. Leighton;Bruce C. Murray;Robert P. Sharp;J. Denton Allen

  • Six‐year record of oxygen and hydrogen isotope variations in South Pole firn

    Samuel Epstein;Robert P. Sharp;Anthony J. Gow

  • Studies of superglacial debris on valley glaciers

    Robert Phillip Sharp

  • Surface geology from Viking landers on Mars: A second look

    Robert P. Sharp;Michael C. Malin

  • Mariner 9 Television Reconnaissance of Mars and Its Satellites: Preliminary Results

    Harold Masursky;R. M. Batson;J. F. McCauley;L. A. Soderblom

  • Internal Deformation and Thermal Anomalies in Lower Blue Glacier, Mount Olympus, Washington, U.S.A.*

    R.L. Shreve;R.P. Sharp

  • ADDITIONS TO CLASSICAL SEQUENCE OF PLEISTOCENE GLACIATIONS, SIERRA NEVADA, CALIFORNIA

    Robert P Sharp;Joseph H Birman

  • Mariner 6 and 7 television pictures: preliminary analysis.

    R. B. Leighton;N. H. Horowitz;B. C. Murray;R. P. Sharp

Frequent Co-Authors

Bruce C. Murray
Bruce C. Murray California Institute of Technology
Conway B. Leovy
Conway B. Leovy University of Washington
Samuel Epstein
Samuel Epstein California Institute of Technology
Michael H. Carr
Michael H. Carr United States Geological Survey
Harold Masursky
Harold Masursky United States Geological Survey
William K. Hartmann
William K. Hartmann Planetary Science Institute
Laurence A. Soderblom
Laurence A. Soderblom United States Geological Survey
Joshua Lederberg
Joshua Lederberg Rockefeller University
Clarence R. Allen
Clarence R. Allen California Institute of Technology
Anthony J. Gow
Anthony J. Gow Cold Regions Research and Engineering Laboratory

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Related Online Degrees & Career Pathways

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For older adults interested in lifelong learning or career transitions, many universities offer open university free courses for over 60s, enabling seniors to gain new knowledge and stay engaged with Earth Science and related disciplines.

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