World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
48
Citations
12049
World Ranking
3726
National Ranking
1461

Steven W. Ruff 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 Steven W. Ruff sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

This scientist: 211 publications — 65th percentile

65% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 510 publications or more.

Steven W. Ruff 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 Steven W. Ruff sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

This scientist: 48 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 94 D-Index or more.

Overview

Steven W. Ruff is a researcher affiliated with Arizona State University in the United States, specializing in Physics and Astronomy. Their scholarly work has primarily contributed to the field through publications focusing on planetary science and exploration, paleontology and stratigraphy of fossils, geology and paleoclimatology research, space science and extraterrestrial life, microbial community ecology and physiology, and astro and planetary science.

Ruff's research spans several subfields including Astronomy and Astrophysics, Paleontology, Atmospheric Science, Ecology, and Aerospace Engineering. This multidisciplinary approach informs investigations that intersect planetary environments and microbial ecosystems among other areas.

Their recent published papers include the following:

  • Biomolecules from Fossilized Hot Spring Sinters: Implications for the Search for Life on Mars, 2020, Astrobiology
  • Stromatolitic digitate sinters form under wide-ranging physicochemical conditions with diverse hot spring microbial communities, 2020, Geobiology
  • Olivine and carbonate-rich bedrock in Gusev crater and the Nili Fossae region of Mars may be altered ignimbrite deposits, 2022, Icarus
  • Exploring the internal textures and physical properties of digitate sinter in hot springs: Implications for remote sampling on Mars, 2023, Planetary and Space Science
  • A Novel Atmospheric Removal Technique for TES Spectra Applied to Olivine and Carbonate-Rich Bedrock in the Nili Fossae Region, Mars, 2021, Journal of Geophysical Research Planets

Frequent coauthors collaborating with Steven W. Ruff include:

  • D. A. Crown
  • F. C. Chuang
  • J. W. Rice
  • Kathleen A. Campbell
  • Martin J. Van Kranendonk

Ruff's publications appear predominantly in venues such as Abstracts with programs - Geological Society of America, Icarus, Astrobiology, Geobiology, and Planetary and Space Science. These outlets reflect the focus on geological, planetary, and astrobiological research themes within their work.

The thematic concentration of Ruff's research covers:

  • Planetary Science and Exploration
  • Paleontology and Stratigraphy of Fossils
  • Geology and Paleoclimatology Research
  • Space Science and Extraterrestrial Life
  • Microbial Community Ecology and Physiology
  • Astro and Planetary Science
  • Space Exploration and Technology

This profile of Steven W. Ruff presents an overview of an academic career centered on understanding planetary environments and the search for life beyond Earth through geological and microbial studies, emphasizing collaboration within the planetary science community.

Best Publications

  • Mars Global Surveyor Thermal Emission Spectrometer experiment: Investigation description and surface science results

    Philip Christensen;J. L. Bandfield;V. E. Hamilton;Steven Ruff

  • Provenance and diagenesis of the evaporite-bearing Burns formation, Meridiani Planum, Mars

    S.M. McLennan;J.F. Bell;W. M. Calvin;P. R. Christensen

  • Detection of crystalline hematite mineralization on Mars by the Thermal Emission Spectrometer: Evidence for near‐surface water

    Philip Christensen;J. L. Bandfield;R. N. Clark;K. S. Edgett

  • A thermal emission spectral library of rock-forming minerals

    Philip R. Christensen;Joshua L. Bandfield;Victoria E. Hamilton;Douglas A. Howard;Douglas A. Howard

  • Detection of silica-rich deposits on Mars.

    Steven W. Squyres;Raymond E. Arvidson;S. Ruff;R. Gellert

  • Identification of Carbonate-Rich Outcrops on Mars by the Spirit Rover

    Richard V. Morris;Steven W. Ruff;Ralf Gellert;Douglas W. Ming

  • Bright and dark regions on Mars: Particle size and mineralogical characteristics based on thermal emission spectrometer data

    Steven W. Ruff;Philip R. Christensen

  • Mineralogy at Meridiani Planum from the Mini-TES Experiment on the Opportunity Rover.

    Philip Christensen;M. B. Wyatt;T. D. Glotch;A. D. Rogers

  • Morphology and Composition of the Surface of Mars: Mars Odyssey THEMIS Results

    Philip R. Christensen;Joshua L. Bandfield;James F. Bell;Noel Gorelick

  • Characterization and petrologic interpretation of olivine‐rich basalts at Gusev Crater, Mars

    H.Y. McSween;M.B. Wyatt;Ralf Gellert;J.F. Bell

  • Geochemical and mineralogical indicators for aqueous processes in the Columbia Hills of Gusev crater, Mars

    D. W. Ming;D. W. Mittlefehldt;R. V. Morris;D. C. Golden

  • Quantitative thermal emission spectroscopy of minerals: A laboratory technique for measurement and calibration

    Steven W. Ruff;Philip R. Christensen;Paul W. Barbera;Donald L. Anderson

  • Basaltic rocks analyzed by the Spirit rover in Gusev crater

    H. Y. McSween;R. E. Arvidson;J. F. Bell;D. Blaney

  • Water alteration of rocks and soils on Mars at the Spirit rover site in Gusev crater

    Larry A. Haskin;Alian Wang;Bradley L. Jolliff;Harry Y. McSween

  • Evidence for magmatic evolution and diversity on Mars from infrared observations

    Philip Christensen;H. Y. McSween;J. L. Bandfield;Steven Ruff

  • Characteristics, distribution, origin, and significance of opaline silica observed by the Spirit rover in Gusev crater, Mars

    Steven W. Ruff;Jack D. Farmer;Wendy M. Calvin;Kenneth E. Herkenhoff

  • Ancient Aqueous Environments at Endeavour Crater, Mars

    R. E. Arvidson;S. W. Squyres;J. F. Bell;J. G. Catalano

  • Light-toned salty soils and coexisting Si-rich species discovered by the Mars Exploration Rover Spirit in Columbia Hills

    Alian Wang;J.F. Bell;Ron Li;J. R. Johnson

  • Pyroclastic activity at Home Plate in Gusev Crater, Mars.

    Steven W. Squyres;O. Aharonson;Benton C. Clark;B. A. Cohen

  • Ancient Impact and Aqueous Processes at Endeavour Crater, Mars

    S. W. Squyres;R. E. Arvidson;J.F. Bell;F.J. Calef

Frequent Co-Authors

Philip R. Christensen
Philip R. Christensen Arizona State University
Steven W. Squyres
Steven W. Squyres Cornell University
Raymond E. Arvidson
Raymond E. Arvidson Washington University in St. Louis
William H. Farrand
William H. Farrand Space Science Institute
Jeffrey R. Johnson
Jeffrey R. Johnson Johns Hopkins University Applied Physics Laboratory
Victoria E. Hamilton
Victoria E. Hamilton Southwest Research Institute
James F. Bell
James F. Bell Arizona State University
Harry Y. McSween
Harry Y. McSween University of Tennessee at Knoxville
Joshua L. Bandfield
Joshua L. Bandfield Space Science Institute
Jeffrey E. Moersch
Jeffrey E. Moersch University of Tennessee at Knoxville

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