• 7539 Citations
  • 47 h-Index
1973 …2020

Research output per year

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Research Output

2020

Miniature high-speed, low-pulse-energy picosecond Raman spectrometer for identification of minerals and organics in planetary science

Blacksberg, J., Alerstam, E., Cochrane, C. J., Maruyama, Y. & Farmer, J. D., Jan 10 2020, In : Applied Optics. 59, 2, p. 433-444 12 p.

Research output: Contribution to journalArticle

The case for ancient hot springs in gusev crater, mars

Ruff, S. W., Campbell, K. A., Van Kranendonk, M. J., Rice, M. S. & Farmer, J. D., Apr 2020, In : Astrobiology. 20, 4, p. 475-499 25 p.

Research output: Contribution to journalArticle

Open Access
4 Scopus citations
2019

Deciphering Biosignatures in Planetary Contexts

Chan, M. A., Hinman, N. W., Potter-Mcintyre, S. L., Schubert, K. E., Gillams, R. J., Awramik, S. M., Boston, P. J., Bower, D. M., Des Marais, D. J., Farmer, J., Jia, T. Z., King, P. L., Hazen, R. M., Léveillé, R. J., Papineau, D., Rempfert, K. R., Sánchez-Román, M., Spear, J. R., Southam, G., Stern, J. C. & 1 others, Cleaves, H. J., Sep 1 2019, In : Astrobiology. 19, 9, p. 1075-1102 28 p.

Research output: Contribution to journalArticle

Open Access
5 Scopus citations

The potential science and engineering value of samples delivered to Earth by Mars sample return

International MSR Objectives and Samples Team (iMOST), Mar 2019, In : Meteoritics and Planetary Science. 54, 3, p. 667-671 5 p.

Research output: Contribution to journalComment/debate

Open Access
2 Scopus citations

The potential science and engineering value of samples delivered to Earth by Mars sample return: International MSR Objectives and Samples Team (iMOST)

Beaty, D. W., Grady, M. M., McSween, H. Y., Sefton-Nash, E., Carrier, B. L., Altieri, F., Amelin, Y., Ammannito, E., Anand, M., Benning, L. G., Bishop, J. L., Borg, L. E., Boucher, D., Brucato, J. R., Busemann, H., Campbell, K. A., Czaja, A. D., Debaille, V., Des Marais, D. J., Dixon, M. & 51 others, Ehlmann, B. L., Farmer, J., Fernandez-Remolar, D. C., Filiberto, J., Fogarty, J., Glavin, D. P., Goreva, Y. S., Hallis, L. J., Harrington, A. D., Hausrath, E. M., Herd, C. D. K., Horgan, B., Humayun, M., Kleine, T., Kleinhenz, J., Mackelprang, R., Mangold, N., Mayhew, L. E., McCoy, J. T., McCubbin, F. M., McLennan, S. M., Moser, D. E., Moynier, F., Mustard, J. F., Niles, P. B., Ori, G. G., Raulin, F., Rettberg, P., Rucker, M. A., Schmitz, N., Schwenzer, S. P., Sephton, M. A., Shaheen, R., Sharp, Z. D., Shuster, D. L., Siljeström, S., Smith, C. L., Spry, J. A., Steele, A., Swindle, T. D., ten Kate, I. L., Tosca, N. J., Usui, T., Van Kranendonk, M. J., Wadhwa, M., Weiss, B. P., Werner, S. C., Westall, F., Wheeler, R. M., Zipfel, J. & Zorzano, M. P., Mar 2019, In : Meteoritics and Planetary Science. 54, S1, p. S3-S152

Research output: Contribution to journalArticle

Open Access
5 Scopus citations
2018

Biosignature preservation potential in playa evaporites: Impacts of diagenesis and implications for mars exploration

Shkolyar, S. & Farmer, J., Nov 1 2018, In : Astrobiology. 18, 11, p. 1460-1478 19 p.

Research output: Contribution to journalArticle

2 Scopus citations

Crystal chemistry of martian minerals from Bradbury Landing through Naukluft Plateau, Gale crater, Mars

Morrison, S. M., Downs, R. T., Blake, D. F., Vaniman, D. T., Ming, D. W., Hazen, R. M., Treiman, A. H., Achilles, C. N., Yen, A. S., Morris, R. V., Rampe, E. B., Bristow, T. F., Chipera, S. J., Sarrazin, P. C., Gellert, R., Fendrich, K. V., Morookian, J. M., Farmer, J., DesMarais, D. J. & Craig, P. I., Jun 26 2018, In : American Mineralogist. 103, 6, p. 857-871 15 p.

Research output: Contribution to journalArticle

34 Scopus citations

Detecting Kerogen as a Biosignature Using Colocated UV Time-Gated Raman and Fluorescence Spectroscopy

Shkolyar, S., Eshelman, E. J., Farmer, J., Hamilton, D., Daly, M. G. & Youngbull, C., Apr 1 2018, In : Astrobiology. 18, 4, p. 431-453 23 p.

Research output: Contribution to journalReview article

10 Scopus citations

Relationships between unit-cell parameters and composition for rock-forming minerals on Earth, Mars, and other extraterrestrial bodies

Morrison, S. M., Downs, R. T., Blake, D. F., Prabhu, A., Eleish, A., Vaniman, D. T., Ming, D. W., Rampe, E. B., Hazen, R. M., Achilles, C. N., Treiman, A. H., Yen, A. S., Morris, R. V., Bristow, T. F., Chipera, S. J., Sarrazin, P. C., Fendrich, K. V., Morookian, J. M., Farmer, J., DesMarais, D. J. & 1 others, Craig, P. I., Jun 26 2018, In : American Mineralogist. 103, 6, p. 848-856 9 p.

Research output: Contribution to journalArticle

12 Scopus citations

Sand Mineralogy Within the Bagnold Dunes, Gale Crater, as Observed In Situ and From Orbit

Rampe, E. B., Lapotre, M. G. A., Bristow, T. F., Arvidson, R. E., Morris, R. V., Achilles, C. N., Weitz, C., Blake, D. F., Ming, D. W., Morrison, S. M., Vaniman, D. T., Chipera, S. J., Downs, R. T., Grotzinger, J. P., Hazen, R. M., Peretyazhko, T. S., Sutter, B., Tu, V., Yen, A. S., Horgan, B. & 9 others, Castle, N., Craig, P. I., Des Marais, D. J., Farmer, J., Gellert, R., McAdam, A. C., Morookian, J. M., Sarrazin, P. C. & Treiman, A. H., Sep 28 2018, In : Geophysical Research Letters. 45, 18, p. 9488-9497 10 p.

Research output: Contribution to journalArticle

14 Scopus citations
2017

Mineralogy of an active eolian sediment from the Namib dune, Gale crater, Mars

Achilles, C. N., Downs, R. T., Ming, D. W., Rampe, E. B., Morris, R. V., Treiman, A. H., Morrison, S. M., Blake, D. F., Vaniman, D. T., Ewing, R. C., Chipera, S. J., Yen, A. S., Bristow, T. F., Ehlmann, B. L., Gellert, R., Hazen, R. M., Fendrich, K. V., Craig, P. I., Grotzinger, J. P., Des Marais, D. J. & 3 others, Farmer, J., Sarrazin, P. C. & Morookian, J. M., Nov 2017, In : Journal of Geophysical Research: Planets. 122, 11, p. 2344-2361 18 p.

Research output: Contribution to journalArticle

48 Scopus citations

Mineralogy of an ancient lacustrine mudstone succession from the Murray formation, Gale crater, Mars

Rampe, E. B., Ming, D. W., Blake, D. F., Bristow, T. F., Chipera, S. J., Grotzinger, J. P., Morris, R. V., Morrison, S. M., Vaniman, D. T., Yen, A. S., Achilles, C. N., Craig, P. I., Des Marais, D. J., Downs, R. T., Farmer, J., Fendrich, K. V., Gellert, R., Hazen, R. M., Kah, L. C., Morookian, J. M. & 14 others, Peretyazhko, T. S., Sarrazin, P., Treiman, A. H., Berger, J. A., Eigenbrode, J., Fairén, A. G., Forni, O., Gupta, S., Hurowitz, J. A., Lanza, N. L., Schmidt, M. E., Siebach, K., Sutter, B. & Thompson, L. M., Aug 1 2017, In : Earth and Planetary Science Letters. 471, p. 172-185 14 p.

Research output: Contribution to journalArticle

93 Scopus citations

Multiple stages of aqueous alteration along fractures in mudstone and sandstone strata in Gale Crater, Mars

Yen, A. S., Ming, D. W., Vaniman, D. T., Gellert, R., Blake, D. F., Morris, R. V., Morrison, S. M., Bristow, T. F., Chipera, S. J., Edgett, K. S., Treiman, A. H., Clark, B. C., Downs, R. T., Farmer, J., Grotzinger, J. P., Rampe, E. B., Schmidt, M. E., Sutter, B. & Thompson, L. M., Aug 1 2017, In : Earth and Planetary Science Letters. 471, p. 186-198 13 p.

Research output: Contribution to journalArticle

59 Scopus citations
2016

Mineralogy, provenance, and diagenesis of a potassic basaltic sandstone on Mars: CheMin X-ray diffraction of the Windjana sample (Kimberley area, Gale Crater)

Treiman, A. H., Bish, D. L., Vaniman, D. T., Chipera, S. J., Blake, D. F., Ming, D. W., Morris, R. V., Bristow, T. F., Morrison, S. M., Baker, M. B., Rampe, E. B., Downs, R. T., Filiberto, J., Glazner, A. F., Gellert, R., Thompson, L. M., Schmidt, M. E., Le Deit, L., Wiens, R. C., McAdam, A. C. & 14 others, Achilles, C. N., Edgett, K. S., Farmer, J., Fendrich, K. V., Grotzinger, J. P., Gupta, S., Morookian, J. M., Newcombe, M. E., Rice, M. S., Spray, J. G., Stolper, E. M., Sumner, D. Y., Vasavada, A. R. & Yen, A. S., Jan 2016, In : Journal of Geophysical Research: Planets. 121, 1, p. 75-106 32 p.

Research output: Contribution to journalArticle

79 Scopus citations
79 Scopus citations
2015

Evidence for an explosive origin of central pit craters on Mars

Williams, N. R., Bell, J., Christensen, P. & Farmer, J., May 5 2015, In : Icarus. 252, p. 175-185 11 p.

Research output: Contribution to journalArticle

9 Scopus citations

The origin and implications of clay minerals from Yellowknife Bay, Gale crater, Mars

Bristow, T. F., Bish, D. L., Vaniman, D. T., Morris, R. V., Blake, D. F., Grotzinger, J. P., Rampe, E. B., Crisp, J. A., Achilles, C. N., Ming, D. W., Ehlmann, B. L., King, P. L., Bridges, J. C., Eigenbrode, J. L., Sumner, D. Y., Chipera, S. J., Moorokian, J. M., Treiman, A. H., Morrison, S. M., Downs, R. T. & 6 others, Farmer, J., Des Marais, D., Sarrazin, P., Floyd, M. M., Mischna, M. A. & McAdam, A. C., Apr 1 2015, In : American Mineralogist. 100, 4, p. 824-836 13 p.

Research output: Contribution to journalArticle

70 Scopus citations

Tracing Biosignature Preservation of Geothermally Silicified Microbial Textures into the Geological Record

Campbell, K. A., Lynne, B. Y., Handley, K. M., Jordan, S., Farmer, J., Guido, D. M., Foucher, F., Turner, S. & Perry, R. S., Oct 1 2015, In : Astrobiology. 15, 10, p. 858-882 25 p.

Research output: Contribution to journalArticle

37 Scopus citations
2014

A habitable fluvio-lacustrine environment at Yellowknife Bay, Gale crater, Mars

Grotzinger, J. P., Sumner, D. Y., Kah, L. C., Stack, K., Gupta, S., Edgar, L., Rubin, D., Lewis, K., Schieber, J., Mangold, N., Milliken, R., Conrad, P. G., DesMarais, D., Farmer, J., Siebach, K., Calef, F., Hurowitz, J., McLennan, S. M., Ming, D., Vaniman, D. & 52 others, Crisp, J., Vasavada, A., Edgett, K. S., Malin, M., Blake, D., Gellert, R., Mahaffy, P., Wiens, R. C., Maurice, S., Grant, J. A., Wilson, S., Anderson, R. C., Beegle, L., Arvidson, R., Hallet, B., Sletten, R. S., Rice, M., Bell, J., Griffes, J., Ehlmann, B., Anderson, R. B., Bristow, T. F., Dietrich, W. E., Dromart, G., Eigenbrode, J., Fraeman, A., Hardgrove, C., Herkenhoff, K., Jandura, L., Kocurek, G., Lee, S., Leshin, L. A., Leveille, R., Limonadi, D., Maki, J., McCloskey, S., Meyer, M., Minitti, M., Newsom, H., Oehler, D., Okon, A., Palucis, M., Parker, T., Rowland, S., Schmidt, M., Squyres, S., Steele, A., Stolper, E., Summons, R., Treiman, A., Williams, R. & Yingst, A., 2014, In : Science. 343, 6169, 1242777.

Research output: Contribution to journalArticle

445 Scopus citations

Introduction to the early mars III special section and key questions from the third international conference on early mars

Clifford, S. M., Farmer, J., Carr, M. H., Des Marais, D., Bibring, J. P., Craddock, R. & Newsom, H., Aug 2014, In : Journal of Geophysical Research E: Planets. 119, 8, p. 1892-1894 3 p.

Research output: Contribution to journalArticle

Mineralogy of a mudstone at Yellowknife Bay, Gale crater, Mars

Vaniman, D. T., Bish, D. L., Ming, D. W., Bristow, T. F., Morris, R. V., Blake, D. F., Chipera, S. J., Morrison, S. M., Treiman, A. H., Rampe, E. B., Rice, M., Achilles, C. N., Grotzinger, J. P., McLennan, S. M., Williams, J., Bell, J., Newsom, H. E., Downs, R. T., Maurice, S., Sarrazin, P. & 16 others, Yen, A. S., Morookian, J. M., Farmer, J., Stack, K., Milliken, R. E., Ehlmann, B. L., Sumner, D. Y., Berger, G., Crisp, J. A., Hurowitz, J. A., Anderson, R., Des Marais, D. J., Stolper, E. M., Edgett, K. S., Gupta, S. & Spanovich, N., Jan 1 2014, In : Science. 343, 6169, 1243480.

Research output: Contribution to journalArticle

291 Scopus citations

Modern terrestrial sedimentary biostructures and their fossil analogs in mesoproterozoic subaerial deposits

Beraldi-Campesi, H., Farmer, J. & Garcia-Pichel, F., Jan 2014, In : Palaios. 29, 1, p. 45-54 10 p.

Research output: Contribution to journalArticle

15 Scopus citations

Production and early preservation of lipid biomarkers in iron hot springs

Parenteau, M. N., Jahnke, L. L., Farmer, J. & Cady, S. L., Jun 1 2014, In : Astrobiology. 14, 6, p. 502-521 20 p.

Research output: Contribution to journalArticle

17 Scopus citations

Report of the workshop for life detection in samples from Mars

Kminek, G., Conley, C., Allen, C. C., Bartlett, D. H., Beaty, D. W., Benning, L. G., Bhartia, R., Boston, P. J., Duchaine, C., Farmer, J., Flynn, G. J., Glavin, D. P., Gorby, Y., Hallsworth, J. E., Mogul, R., Moser, D., Buford Price, P., Pukall, R., Fernandez-Remolar, D., Smith, C. L. & 8 others, Stedman, K., Steele, A., Stepanauskas, R., Sun, H., Vago, J. L., Voytek, M. A., Weiss, P. S. & Westall, F., 2014, In : Life Sciences in Space Research. 2, p. 1-5 5 p.

Research output: Contribution to journalArticle

13 Scopus citations

Sands at Gusev crater, mars

Cabrol, N. A., Herkenhoff, K., Knoll, A. H., Farmer, J., Arvidson, R., Grin, E., Li, R., Fenton, L., Cohen, B., Bell, J. & Aileen Yingst, R., May 2014, In : Journal of Geophysical Research E: Planets. 119, 5, p. 941-967 27 p.

Research output: Contribution to journalArticle

10 Scopus citations

Science applications of a multispectral microscopic imager for the astrobiological exploration of mars

Núñez, J. I., Farmer, J., Sellar, R. G., Swayze, G. A. & Blaney, D. L., Feb 1 2014, In : Astrobiology. 14, 2, p. 132-169 38 p.

Research output: Contribution to journalArticle

7 Scopus citations

The first X-ray diffraction measurements on Mars

Bish, D., Blake, D., Vaniman, D., Sarrazin, P., Bristow, T., Achilles, C., Dera, P., Chipera, S., Crisp, J., Downs, R. T., Farmer, J., Gailhanou, M., Ming, D., Morookian, J. M., Morris, R., Morrison, S., Rampe, E., Treiman, A. & Yen, A., Oct 10 2014, In : IUCrJ. 1, p. 514-522 9 p.

Research output: Contribution to journalArticle

25 Scopus citations
2013

Characteristics of pebble- and cobble-sized clasts along the curiosity rover traverse from bradbury landing to rocknest

Yingst, R. A., Kah, L. C., Palucis, M., Williams, R. M. E., Garvin, J., Bridges, J. C., Bridges, N., Deen, R. G., Farmer, J., Gasnault, O., Goetz, W., Hamilton, V. E., Hipkin, V., Jensen, J. K., King, P. L., Koefoed, A., Le Mouélic, S. P., Madsen, M. B., Mangold, N., Martinez-Frias, J. & 6 others, Maurice, S., McCartney, E. M., Newsom, H., Pariser, O., Sautter, V. H. & Wiens, R. C., Nov 2013, In : Journal of Geophysical Research E: Planets. 118, 11, p. 2361-2380 20 p.

Research output: Contribution to journalArticle

28 Scopus citations

Curiosity at Gale Crater, Mars: Characterization and analysis of the rocknest sand shadow

Blake, D. F., Morris, R. V., Kocurek, G., Morrison, S. M., Downs, R. T., Bish, D., Ming, D. W., Edgett, K. S., Rubin, D., Goetz, W., Madsen, M. B., Sullivan, R., Gellert, R., Campbell, I., Treiman, A. H., McLennan, S. M., Yen, A. S., Grotzinger, J., Vaniman, D. T., Chipera, S. J. & 25 others, Achilles, C. N., Rampe, E. B., Sumner, D., Meslin, P. Y., Maurice, S., Forni, O., Gasnault, O., Fisk, M., Schmidt, M., Mahaffy, P., Leshin, L. A., Glavin, D., Steele, A., Freissinet, C., Navarro-González, R., Yingst, R. A., Kah, L. C., Bridges, N., Lewis, K. W., Bristow, T. F., Farmer, J., Crisp, J. A., Stolper, E. M., Des Marais, D. J. & Sarrazin, P., Jan 1 2013, In : Science. 341, 6153, 1239505.

Research output: Contribution to journalArticle

193 Scopus citations

Martian fluvial conglomerates at gale crater

Williams, R. M. E., Grotzinger, J. P., Dietrich, W. E., Gupta, S., Sumner, D. Y., Wiens, R. C., Mangold, N., Malin, M. C., Edgett, K. S., Maurice, S., Forni, O., Gasnault, O., Ollila, A., Newsom, H. E., Dromart, G., Palucis, M. C., Yingst, R. A., Anderson, R. B., Herkenhoff, K. E., Le Mouélic, S. & 17 others, Goetz, W., Madsen, M. B., Koefoed, A., Jensen, J. K., Bridges, J. C., Schwenzer, S. P., Lewis, K. W., Stack, K. M., Rubin, D., Kah, L. C., Bell, J., Farmer, J., Sullivan, R., Van Beek, T., Blaney, D. L., Pariser, O. & Deen, R. G., May 31 2013, In : Science. 340, 6136, p. 1068-1072 5 p.

Research output: Contribution to journalArticle

222 Scopus citations

Mauna Kea, Hawaii, as an analog site for future planetary resource exploration: Results from the 2010 ILSO-ISRU field-testing campaign

Ten Kate, I. L., Armstrong, R., Bernhardt, B., Blumers, M., Craft, J., Boucher, D., Caillibot, E., Captain, J., Deleuterio, G., Farmer, J., Glavin, D. P., Graff, T., Hamilton, J. C., Klingelhöfer, G., Morris, R. V., Nuñez, J. I., Quinn, J. W., Sanders, G. B., Glenn Sellar, R., Sigurdson, L. & 2 others, Taylor, R. & Zacny, K., Jan 1 2013, In : Journal of Aerospace Engineering. 26, 1, p. 183-196 14 p.

Research output: Contribution to journalArticle

7 Scopus citations

Role of geobiology in the astrobiological exploration of the Solar System

Farmer, J., Jan 1 2013, The Web of Geological Sciences: Advances, Impacts, and Interactions. Geological Society of America, p. 567-589 23 p. (Special Paper of the Geological Society of America; vol. 500).

Research output: Chapter in Book/Report/Conference proceedingChapter

3 Scopus citations

X-ray diffraction results from mars science laboratory: Mineralogy of rocknest at Gale crater

Bish, D. L., Blake, D. F., Vaniman, D. T., Chipera, S. J., Morris, R. V., Ming, D. W., Treiman, A. H., Sarrazin, P., Morrison, S. M., Downs, R. T., Achilles, C. N., Yen, A. S., Bristow, T. F., Crisp, J. A., Morookian, J. M., Farmer, J., Rampe, E. B., Stolper, E. M. & Spanovich, N., 2013, In : Science. 341, 6153, 1238932.

Research output: Contribution to journalArticle

187 Scopus citations
2012

Characterization and calibration of the CheMin mineralogical instrument on Mars Science Laboratory

Blake, D., Vaniman, D., Achilles, C., Anderson, R., Bish, D., Bristow, T., Chen, C., Chipera, S., Crisp, J., Des Marais, D., Downs, R. T., Farmer, J., Feldman, S., Fonda, M., Gailhanou, M., Ma, H., Ming, D. W., Morris, R. V., Sarrazin, P., Stolper, E. & 2 others, Treiman, A. & Yen, A., Sep 2012, In : Space Science Reviews. 170, 1-4, p. 341-399 59 p.

Research output: Contribution to journalArticle

123 Scopus citations

Gypsum-permineralized microfossils and their relevance to the search for life on mars

Schopf, J. W., Farmer, J., Foster, I. S., Kudryavtsev, A. B., Gallardo, V. A. & Espinoza, C., Jul 1 2012, In : Astrobiology. 12, 7, p. 619-633 15 p.

Research output: Contribution to journalArticle

30 Scopus citations
2011

Astrobiology

Farmer, J., 2011, Encyclopedia of Earth Sciences Series. 9781402092114 ed. Springer Netherlands, p. 73-79 7 p. (Encyclopedia of Earth Sciences Series; no. 9781402092114).

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Scopus citations

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

Ruff, S., Farmer, J., Calvin, W. M., Herkenhoff, K. E., Johnson, J. R., Morris, R. V., Rice, M. S., Arvidson, R. E., Bell, J., Christensen, P. & Squyres, S. W., May 4 2011, In : Journal of Geophysical Research E: Planets. 116, 4, E00F23.

Research output: Contribution to journalArticle

108 Scopus citations

Field reconnaissance geologic mapping of the Columbia Hills, Mars, based on Mars Exploration Rover Spirit and MRO HiRISE observations

Crumpler, L. S., Arvidson, R. E., Squyres, S. W., McCoy, T., Yingst, A., Ruff, S., Farrand, W., McSween, Y., Powell, M., Ming, D. W., Morris, R. V., Bell, J., Grant, J., Greeley, R., Desmarais, D., Schmidt, M., Cabrol, N. A., Haldemann, A., Lewis, K. W., Wang, A. E. & 15 others, Schröder, C., Blaney, D., Cohen, B., Yen, A., Farmer, J., Gellert, R., Guinness, E. A., Herkenhoff, K. E., Johnson, J. R., Klingelhfer, G., McEwen, A., Rice, J. W., Rice, M., Desouza, P. & Hurowitz, J., Jul 15 2011, In : Journal of Geophysical Research E: Planets. 116, 7, E00F24.

Research output: Contribution to journalArticle

18 Scopus citations
2010
23 Scopus citations
2008

Detection of silica-rich deposits on mars

Squyres, S. W., Arvidson, R. E., Ruff, S., Gellert, R., Morris, R. V., Ming, D. W., Crumpler, L., Farmer, J., Des Marais, D. J., Yen, A., McLennan, S. M., Calvin, W., Bell, J., Clark, B. C., Wang, A., McCoy, T. J., Schmidt, M. E. & De Souza, P. A., May 23 2008, In : Science. 320, 5879, p. 1063-1067 5 p.

Research output: Contribution to journalArticle

262 Scopus citations

Importance of aeolian processes in the origin of the north polar chasmata, Mars

Warner, N. H. & Farmer, J., Aug 1 2008, In : Icarus. 196, 2, p. 368-384 17 p.

Research output: Contribution to journalArticle

19 Scopus citations
10 Scopus citations

Subsurface filamentous fabrics: An evaluation of origins based on morphological and geochemical criteria, with implications for exopaleontology

Hofmann, B. A., Farmer, J., Von Blanckenburg, F. & Fallick, A. E., Feb 1 2008, In : Astrobiology. 8, 1, p. 87-117 31 p.

Research output: Contribution to journalArticle

49 Scopus citations

The NASA Astrobiology Roadmap.

Des Marais, D. J., Nuth, J. A., Allamandola, L. J., Boss, A. P., Farmer, J. D., Hoehler, T. M., Jakosky, B. M., Meadows, V. S., Pohorille, A., Runnegar, B. & Spormann, A. M., Aug 2008, In : Astrobiology. 8, 4, p. 715-730 16 p.

Research output: Contribution to journalArticle

176 Scopus citations

The origin of conical mounds at the mouth of Chasma Boreale

Warner, N. H. & Farmer, J., Nov 20 2008, In : Journal of Geophysical Research E: Planets. 113, 11, E11008.

Research output: Contribution to journalArticle

8 Scopus citations
2007

Defining biominerals and organominerals: Direct and indirect indicators of life

Perry, R. S., Mcloughlin, N., Lynne, B. Y., Sephton, M. A., Oliver, J. D., Perry, C. C., Campbell, K., Engel, M. H., Farmer, J., Brasier, M. D. & Staley, J. T., Sep 1 2007, In : Sedimentary Geology. 201, 1-2, p. 157-179 23 p.

Research output: Contribution to journalArticle

85 Scopus citations

Exploring for a Fossil Record of Extraterrestrial Life

Farmer, J., Dec 13 2007, Palaeobiology II. Wiley-Blackwell, p. 8-13 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

3 Scopus citations
2006

An endangered oasis of aquatic microbial biodiversity in the Chihuahuan desert

Souza, V., Espinosa-Asuar, L., Escalante, A. E., Eguiarte, L. E., Farmer, J., Forney, L., Lloret, L., Rodríguez-Martínez, J. M., Soberón, X., Dirzo, R. & Elser, J., Apr 25 2006, In : Proceedings of the National Academy of Sciences of the United States of America. 103, 17, p. 6565-6570 6 p.

Research output: Contribution to journalArticle

106 Scopus citations

Aqueous processes at Gusev crater inferred from physical properties of rocks and soils along the Spirit traverse

Cabrol, N. A., Farmer, J., Grin, E. A., Ritcher, L., Soderblom, L., Li, R., Herkenhoff, K., Landis, G. A. & Arvidson, R. E., Feb 20 2006, In : Journal of Geophysical Research E: Planets. 111, 2, E02S20.

Research output: Contribution to journalArticle

20 Scopus citations

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

McSween, H. Y., Wyatt, M. B., Gellert, R., Bell, J., Morris, R. V., Herkenhoff, K. E., Crumpler, L. S., Milam, K. A., Stockstill, K. R., Tornabene, L. L., Arvidson, R. E., Bartlett, P., Blaney, D., Cabrol, N. A., Christensen, P., Clark, B. C., Crisp, J. A., Des Marais, D. J., Economou, T., Farmer, J. & 22 others, Farrand, W., Ghosh, A., Golombek, M., Gorevan, S., Greeley, R., Hamilton, V. E., Johnson, J. R., Joliff, B. L., Klingelhöfer, G., Knudson, A. T., McLennan, S., Ming, D., Moersch, J. E., Rieder, R., Ruff, S., Schrörder, C., de Souza, J. A., Squyres, S. W., Wänke, H., Wang, A., Yen, A. & Zipfel, J., Feb 20 2006, In : Journal of Geophysical Research E: Planets. 111, 2, E02S10.

Research output: Contribution to journalArticle

202 Scopus citations