McCoy, Tim

Curator of Meteorites

Meteorites; igneous evolution of small bodies in the early solar system; martian volcanological history derived from meteorites.

Background And Education

Education And Training

Research And Grants

Co-principal Investigator On

Exploring the Evolution of Mercury awarded by Competitive Grants Program for Science

Investigator On

Publications

Selected Publications

Article
- Wadhwa, Meenakshi, McCoy, Timothy J., and Schrader, Devin L. 2020. "Advances in Cosmochemistry Enabled by Antarctic Meteorites." Annual Review of Earth and Planetary Sciences, 48, (1). https://doi.org/10.1146/annurev-earth-082719-055815. 2024
- Kaplan, H. H., Lauretta, D. S., Simon, A. A., Hamilton, V. E., DellaGiustina, D. N., Golish, D. R., Reuter, D. C., Bennett, C. A., Burke, K. N., Campins, H., Connolly, H. C., Dworkin, J. P., Emery, J. P., Glavin, D. P., Glotch, T. D., Hanna, R., Ishimaru, K., Jawin, Erica R., McCoy, Timothy J., Porter, N., Sandford, S. A., Ferrone, S., Clark, B. E., Li, J. Y., Zou, X. D. et al. 2020. "Bright carbonate veins on asteroid (101955) Bennu: Implications for aqueous alteration history." Science, 370, (6517) Article eabc3557. https://doi.org/10.1126/science.abc3557. 2024
- DellaGiustina, D. N., Kaplan, H. H., Simon, A. A., Bottke, W. F., Avdellidou, C., Delbo, M., Ballouz, R. L., Golish, D. R., Walsh, K. J., Popescu, M., Campins, H., Barucci, M. A., Poggiali, G., Daly, R. T., Le Corre, L., Hamilton, V. E., Porter, N., Jawin, Erica R., McCoy, Timothy J., Connolly, H. C., Jr., Garcia, J. L. Rizos, Tatsumi, E., de Leon, J., Licandro, J., Fornasier, S. et al. 2020. "Exogenic basalt on asteroid (101955) Bennu." Nature Astronomy, https://doi.org/10.1038/s41550-020-1195-z. 2024
- Lunning, Nicole G., Bischoff, Addi, Gross, J., Patzek, Markus, Corrigan, Cari M., and McCoy, Timothy J. 2020. "Insights into the formation of silica-rich achondrites from impact melts in Rumuruti-type chondrites." Meteoritics & Planetary Science, 55, (1) 130–148. https://doi.org/10.1111/maps.13430. 2024
- Elkins-Tanton, L. T., Asphaug, E., Bell, J. F., III, Bercovici, H., Bills, B., Binzel, R., Bottke, W. F., Dibb, S., Lawrence, D. J., Marchi, S., McCoy, T. J., Oran, R., Park, R. S., Peplowski, P. N., Polanskey, C. A., Prettyman, T. H., Russell, C. T., Schaefer, L., Weiss, B. P., Wieczorek, M. A., Williams, D. A., and Zuber, M. T. 2020. "Observations, Meteorites, and Models: A Preflight Assessment of the Composition and Formation of (16) Psyche." Journal of Geophysical Research. E. Planets, 125, (3) e2019JE006296–e2019JE006296. https://doi.org/10.1029/2019JE006296. 2024
- Hilton, Connor D., Ash, Richard D., Piccoli, Philip M., Kring, David A., McCoy, Timothy J., and Walker, Richard J. 2020. "Origin and age of metal veins in Canyon Diablo graphite nodules." Meteoritics & Planetary Science, 55, (4) 771–780. https://doi.org/10.1111/maps.13464. 2024
- Schrader, Devin L., Nagashima, Kazuhide, Davidson, Jemma, McCoy, Timothy J., Ogliore, Ryan C., and Fu, Roger R. 2020. "Outward migration of chondrule fragments in the early Solar System: O -isotopic evidence for rocky material crossing the Jupiter Gap." Geochimica et Cosmochimica Acta, 282 133–155. https://doi.org/10.1016/j.gca.2020.05.014. 2024
- Mayne, Rhiannon G., Corrigan, Catherine M., McCoy, Timothy J., Day, James M. D., and Rose, Timothy R. 2020. "Qarabawi's Camel Charm: Tracing the meteoritic origins of a cultural artifact." Meteoritics & Planetary Science, 55, (5) 1000–1010. https://doi.org/10.1111/maps.13478. 2024
- Crossley, Samuel D., Ash, Richard D., Sunshine, Jessica M., Corrigan, Catherine M., McCoy, Timothy J., Mittlefehldt, David W., and Puchtel, Igor S. 2020. "Sulfide-dominated partial melting pathways in brachinites." Meteoritics & Planetary Science, https://doi.org/10.1111/maps.13558. 2024
- McCoy, Timothy J., Dibb, Steven D., Peplowski, Patrick N., Maurel, Clara, Bercovici, Hannah L., Corrigan, Catherine M., Bell, James F., Weiss, Benjamin P., Lawrence, David J., Wenkert, Daniel D., Prettyman, Thomas H., and Elkins-Tanton, Lindy. 2022. "Deciphering Redox State for a Metal-Rich World." Space Science Reviews, 218, (2) 6. https://doi.org/10.1007/s11214-022-00872-9. 2022
- Elkins-Tanton, Linda, Asphaug, Erik, Bell, James F., Bierson, Carver J., Bills, Bruce G., Bottke, William F., Courville, Samuel W., Dibb, Steven D., Jun, Insoo, Lawrence, David J., Marchi, Simone, McCoy, Timothy J., Merayo, Jose M. G., Oran, Rona, O'Rourke, Joseph G., Park, Ryan S., Peplowski, Patrick N., Prettyman, Thomas H., Raymond, Carol A., Weiss, Benjamin P., Wieczorek, Mark A., and Zuber, Maria T. 2022. "Distinguishing the Origin of Asteroid (16) Psyche." Space Science Reviews, 218, (3) 17. https://doi.org/10.1007/s11214-022-00880-9. 2022
- Corrigan, Catherine M., Nagashima, K., Hilton, C., McCoy, Timothy J., Ash, R. D., Tornabene, H. A., Walker, R. J., McDonough, W. F., and Rumble, D. 2022. "Nickel-rich, volatile depleted iron meteorites: Relationships and formation processes." Geochimica et Cosmochimica Acta, 333 1–21. https://doi.org/10.1016/j.gca.2022.06.008. 2022
- McCoy, Timothy J., Dibb, Steven D., Peplowski, Patrick N., Maurel, Clara, Bercovici, Hannah L., Corrigan, Catherine M., Bell, James F., Weiss, Benjamin P., Lawrence, David J., Wenkert, Daniel D., Prettyman, Thomas H., and Elkins-Tanton, Lindy. 2022. "Publisher Correction to: Deciphering Redox State for a Metal-Rich World." Space Science Reviews, 218, (3) 12. https://doi.org/10.1007/s11214-022-00881-8. 2022
- Wilbur, Zoë E., Udry, Arya, McCubbin, Francis M., Vander Kaaden, Kathleen E., DeFelice, Christopher, Ziegler, Karen, Ross, Daniel Kent, McCoy, Timothy J., Gross, Juliane, Barnes, Jessica J., Dygert, Nick, Zeigler, Ryan A., Turrin, Brent D., and McCoy, Christopher. 2022. "The effects of highly reduced magmatism revealed through aubrites." Meteoritics & Planetary Science, 57, (7) 1387–1420. https://doi.org/10.1111/maps.13823. 2022
- Hong, Jaesub, Binzel, Richard P., Allen, Branden, Guevel, David, Grindlay, Jonathan, Hoak, Daniel, Masterson, Rebecca, Chodas, Mark, Lambert, Madeline, Thayer, Carolyn, Bokhour, Ed, Biswas, Pronoy, Mendenhall, Jeffrey A., Ryu, Kevin, Kelly, James, Warner, Keith, Lim, Lucy F., Bartels, Arlin, Lauretta, Dante S., Boynton, William V., Enos, Heather L., Harshman, Karl, Balram-Knutson, Sara S., Polit, Anjani T., McCoy, Timothy J. et al. 2021. "Calibration and Performance of the REgolith X-Ray Imaging Spectrometer (REXIS) Aboard NASA's OSIRIS-REx Mission to Bennu." Space Science Reviews, 217 83. https://doi.org/10.1007/s11214-021-00853-4. 2021
- Donaldson Hanna, K. L., Bowles, N. E., Warren, T. J., Hamilton, V. E., Schrader, D. L., McCoy, Timothy J., Temple, J., Clack, A., Calcutt, S., and Lauretta, D. S. 2021. "Spectral Characterization of Bennu Analogs Using PASCALE: A New Experimental Set-Up for Simulating the Near-Surface Conditions of Airless Bodies." Journal of Geophysical Research. E. Planets, 126, (2). https://doi.org/10.1029/2020JE006624. 2021
- McCoy, Timothy J. and Corrigan, Catherine M. 2021. "The Allende meteorite: Landmark and cautionary tale." Meteoritics & Planetary Science, 56, (1) 5–7. https://doi.org/10.1111/maps.13613. 2021
- Schrader, Devin L., Davidson, Jemma, McCoy, Timothy J., Zega, Thomas J., Russell, Sara S., Domanik, Kenneth J., and King, Ashley J. 2021. "The Fe/S ratio of pyrrhotite group sulfides in chondrites: An indicator of oxidation and implications for return samples from asteroids Ryugu and Bennu." Geochimica et Cosmochimica Acta, 303 66–91. https://doi.org/10.1016/j.gca.2021.03.019. 2021
- McCubbin, Francis M., Herd, Christopher D. K., Yada, Toru, Hutzler, Aurore, Calaway, Michael J., Allton, Judith H., Corrigan, Cari M., Fries, Marc D., Harrington, Andrea D., McCoy, Timothy J., Mitchell, Julie L., Regberg, Aaron B., Righter, Kevin, Snead, Christopher J., Tait, Kimberly T., Zolensky, Michael E., and Zeigler, Ryan A. 2019. "Advanced Curation of Astromaterials for Planetary Science." Space Science Reviews, 215, (8) UNSP 48–UNSP 48. https://doi.org/10.1007/s11214-019-0615-9. 2019
- Heck, Philipp R., Herd, Christopher, Grossman, Jeffrey N., Badjukov, Dmitry, Bouvier, Audrey, Bullock, Emma, Chennaoui‐Aoudjehane, Hasnaa, Debaille, Vinciane, Dunn, Tasha L., Ebel, Denton S., Ferrière, Ludovic, Garvie, Laurence, Gattacceca, Jérôme, Gounelle, Matthieu, Herd, Richard, Ireland, Trevor, Jacquet, Emmanuel, Macke, Robert J., McCoy, Tim, McCubbin, Francis M., Mikouchi, Takashi, Metzler, Knut, Roskosz, Mathieu, Smith, Caroline, Wadhwa, Meenakshi et al. 2019. "Best practices for the use of meteorite names in publications." Meteoritics & Planetary Science, 54, (7) 1397–1400. https://doi.org/10.1111/maps.13291. 2019
- Hilton, Connor D., Beimingham, Katherine R., Walker, Richard J., and McCoy, Timothy J. 2019. "Genetics, crystallization sequence, and age of the South Byron Trio iron meteorites: New insights to carbonaceous chondrite (CC) type parent bodies." Geochimica et Cosmochimica Acta, 251 217–228. https://doi.org/10.1016/j.gca.2019.02.035. 2019
- McCoy, Timothy J., Corrigan, Catherine M., Dickinson, Tamara L., Benedix, Gretchen K., Schrader, Devin L., and Davidson, Jemma. 2019. "Grove Mountains (GRV) 020043: Insights into acapulcoite-lodranite genesis from the most primitive membert." Geochemistry, 79, (4) Article 125536. https://doi.org/10.1016/j.chemer.2019.125536. 2019
- Lunning, Nicole G., McCoy, Timothy J., Schrader, Devin L., Nagashima, Kazu, Corrigan, Catherine M., Gross, Juliane, and Kracher, Alfred. 2019. "Lewis Cliff 86211 and 86498: Metal-sulfide liquid segregates from a carbonaceous chondrite impact melt." Geochimica et Cosmochimica Acta, 259 253–269. https://doi.org/10.1016/j.gca.2019.05.032. 2019
- Udry, Arya, Wilbur, Zoe E., Rahib, Rachel R., McCubbin, Francis M., Vander Kaaden, Kathleen E., McCoy, Timothy J., Ziegler, Karen, Gross, Juliane, DeFelice, Christopher, Combs, Logan, and Turrin, Brent D. 2019. "Reclassification of four aubrites as enstatite chondrite impact melts: Potential geochemical analogs for Mercury." Meteoritics & Planetary Science, 54, (4) 785–810. https://doi.org/10.1111/maps.13252. 2019
- Donaldson Hanna, K. L., Schrader, D. L., Cloutis, E. A., Cody, G. D., King, A. J., McCoy, Timothy J., Applin, D. M., Mann, J. P., Bowles, N. E., Brucato, J. R., Connolly, H. C., Dotto, E., Keller, L. P., Lim, L. F., Clark, B. E., Hamilton, V. E., Lantz, C., Lauretta, D. S., Russell, S. S., and Schofield, P. F. 2019. "Spectral characterization of analog samples in anticipation of OSIRIS-REx's arrival at Bennu: A blind test study." Icarus, 319 701–723. https://doi.org/10.1016/j.icarus.2018.10.018. 2019
- McCoy, T. J., Corrigan, Catherine M., Nagashima, Kazuhide, Reynolds, V. S., Ash, Richard D., McDonough, William F., Yang, J., Goldstein, Joseph I., and Hilton, Connor D. 2019. "The Milton pallasite and South Byron Trio irons: Evidence for oxidation and core crystallization." Geochimica et Cosmochimica Acta, 259 358–370. https://doi.org/10.1016/j.gca.2019.06.005. 2019
- Keil, Klaus and McCoy, Timothy J. 2018. "Acapulcoite-lodranite meteorites: Ultramafic asteroidal partial melt residues." Chemie der Erde - Geochemistry, 78, (2) 153–203. https://doi.org/10.1016/j.chemer.2017.04.004. 2018
- Crossley, S. D., Lunning, Nicole G., Mayne, R. G., McCoy, Timothy J., Yang, S., Humayun, M., Ash, R. D., Sunshine, J. M., Greenwood, R. C., and Franchi, I. A. 2018. "Experimental insights into Stannern-trend eucrite petrogenesis." Meteoritics & Planetary Science, 53, (10) 2122–2137. https://doi.org/10.1111/maps.13114. 2018
- McCoy, Timothy J. 2018. "Hopewell Meteoritic Metal Beads: Clues to Trade 2,000 Years Ago." Elements, 14, (5) 360–361. https://doi.org/10.2138/gselements.14.5.360. 2018
- McAdam, Margaret M., Sunshine, Jessica M., Howard, Kieren T., Alexander, Conel M., McCoy, Timothy J., and Bus, Schelte J. 2018. "Spectral evidence for amorphous silicates in least-processed CO meteorites and their parent bodies." Icarus, 306 32–49. https://doi.org/10.1016/j.icarus.2018.01.024. 2018
- Schrader, Devin L., Nagashima, Kazuhide, Waitukaitis, Scott R., Davidson, Jemma, McCoy, Timothy J., Connolly, Harold C., Jr., and Lauretta, Dante S. 2018. "The retention of dust in protoplanetary disks: Evidence from agglomeratic olivine chondrules from the outer Solar System." Geochimica et Cosmochimica Acta, 223 405–421. https://doi.org/10.1016/j.gca.2017.12.014. 2018
- McCubbin, Francis M., Vander Kaaden, Kathleen E., Peplowski, Patrick N., Bell, Aaron S., Nittler, Larry R., Boyce, Jeremy W., Evans, Larry G., Keller, Lindsay P., Elardo, Stephen M., and McCoy, Timothy J. 2017. "A Low O/Si Ratio on the Surface of Mercury: Evidence for Silicon Smelting?" Journal of Geophysical Research. E. Planets, 122, (100) 2053–2076. https://doi.org/10.1002/2017JE005367. 2017
- Lawrence, David J., Peplowski, Patrick N., Beck, Andrew W., Feldman, William C., Frank, Elizabeth A., McCoy, Timothy J., Nittler, Larry R., and Solomon, Sean C. 2017. "Compositional terranes on Mercury: Information from fast neutrons." Icarus, 281 32–45. https://doi.org/10.1016/j.icarus.2016.07.018. 2017
- Vander Kaaden, Kathleen E., McCubbin, Francis M., Nittler, Larry R., Peplowski, Patrick N., Weider, Shoshana Z., Frank, Elizabeth A., and McCoy, Timothy J. 2017. "Geochemistry, mineralogy, and petrology of boninitic and komatiitic rocks on the mercurian surface: Insights into the mercurian mantle." Icarus, 285 155–168. https://doi.org/10.1016/j.icarus.2016.11.041. 2017
- Beck, Andrew W., Lawrence, David J., Peplowski, Patrick N., Viviano-Beck, Christina, Prettyman, Thomas H., McCoy, Timothy J., McSween Jr, Harry Y., and Yamashita, Naoyuki. 2017. "Igneous lithologies on asteroid (4) Vesta mapped using gamma-ray and neutron data." Icarus, 286 35–45. https://doi.org/10.1016/j.icarus.2017.01.008. 2017
- Lauretta, D. S., Balram-Knutson, S., Beshore, E., Boynton, W. V., Drouet d'Aubigny, C., DellaGiustina, D. N., Enos, H. L., Golish, D. R., Hergenrother, C. W., Howell, E. S., Bennett, C. A., Morton, E. T., Nolan, M. C., Rizk, B., Roper, H. L., Bartels, A. E., Bos, B. J., Dworkin, J. P., Highsmith, D. E., Lorenz, D. A., Lim, L. F., Mink, R., Moreau, M. C., Nuth, J. A., Reuter, D. C. et al. 2017. "OSIRIS-REx: Sample Return from Asteroid (101955) Bennu." Space Science Reviews, 212, (1-2) 925–984. https://doi.org/10.1007/s11214-017-0405-1. 2017
- Lunning, Nicole G., Gardner-Vandy, Kathryn, Sosa, Emma S., McCoy, Timothy J., Bullock, Emma S., and Corrigan, Catherine M. 2017. "Partial Melting of Oxidized Planetesimals: An Experimental Study to Test the Formation of Oligoclase-rich Achondrites Graves Nunataks 06128 and 06129." Geochimica et Cosmochimica Acta, 214 73–85. https://doi.org/10.1016/j.gca.2017.07.004. 2017
- Schrader, Devin L., McCoy, Timothy J., and Gardner-Vandy, Kathryn. 2017. "Relict chondrules in primitive achondrites: Remnants from their precursor parent bodies." Geochimica et Cosmochimica Acta, 205 295–312. https://doi.org/10.1016/j.gca.2017.02.012. 2017
- McCoy, Timothy J., Marquardt, Amy E., Wasson, John T., Ash, Richard D., and Vicenzi, Edward P. 2017. "The Anoka, Minnesota iron meteorite as parent to Hopewell meteoritic metal beads from Havana, Illinois." Journal of Archaeological Science, 81 13–22. https://doi.org/10.1016/j.jas.2017.03.003. 2017
- Weider, Shoshana Z., Nittler, Larry R., Murchie, Scott L., Peplowski, Patrick N., McCoy, Timothy J., Kerber, Laura, Klimczak, Christian, Ernst, Carolyn M., Goudge, Timothy A., Starr, Richard D., Izenberg, Noam R., Klima, Rachel L., and Solomon, Sean C. 2016. "Evidence from MESSENGER for sulfur- and carbon-driven explosive volcanism on Mercury." Geophysical Research Letters, 43, (8) 3653–3661. https://doi.org/10.1002/2016GL068325. 2016
- Schrader, Devin L., Davidson, Jemma, and McCoy, Timothy J. 2016. "Widespread evidence for high-temperature formation of pentlandite in chondrites." Geochimica et Cosmochimica Acta, 189 359–376. https://doi.org/10.1016/j.gca.2016.06.012. 2016
- McAdam, M. M., Sunshine, J. M., Howard, K. T., and McCoy, Timothy J. 2015. "Aqueous Alteration on Asteroids: Linking the Mineralogy and Spectroscopy of CM and CI Chondrites." Icarus, 245 320–332. https://doi.org/10.1016/j.icarus.2014.09.041. 2015
- McCoy, Timothy J., Beck, Andrew W., Prettyman, Thomas H., and Mittlefehldt, David W. 2015. "Asteroid (4) Vesta II: Exploring a geologically and geochemically complex world with the Dawn Mission." Chemie der Erde - Geochemistry, 75, (3) 273–285. https://doi.org/10.1016/j.chemer.2014.12.001. 2015
- Evans, Larry G., Peplowski, Patrick N., McCubbin, Francis M., McCoy, Timothy J., Nittler, Larry R., Zolotov, Mikhail Yu, Ebel, Denton S., Lawrence, David J., Starr, Richard D., Weider, Shoshana Z., and Solomon, Sean C. 2015. "Chlorine on the Surface of Mercury: MESSENGER Gamma-Ray Measurements and Implications for the Planet’s Formation and Evolution." Icarus, 257 417–427. https://doi.org/10.1016/j.icarus.2015.04.039. 2015
- Peplowski, Patrick N., Lawrence, David J., Evans, Larry G., Klima, Rachel L., Blewett, David T., Goldsten, John O., Murchie, Scott L., McCoy, Timothy J., Nittler, Larry R., Solomon, Sean C., Starr, Richard D., and Weider, Shoshana Z. 2015. "Constraints on the abundance of carbon in near-surface materials on Mercury: Results from the MESSENGER Gamma-Ray Spectrometer." Planetary and Space Science, 108 98–107. https://doi.org/10.1016/j.pss.2015.01.008. 2015
- Righter, K., Abell, P., Agresti, D., Berger, Eric L., Burton, A. S., Delaney, J. S., Fries, M. D., Gibson, E. K., Haba, M. K., Harrington, R., Herzog, G. F., Keller, L. P., Locke, D., Lindsay, F. N., McCoy, Timothy J., Morris, R. V., Nagao, K., Nakamura-Messenger, K., Niles, P. B., Nyquist, L. E., Park, J., Peng, Z. X., Shih, C. -Y, Simon, J. I., Swisher, C. C. et al. 2015. "Mineralogy, petrology, chronology, and exposure history of the Chelyabinsk meteorite and parent body." Meteoritics & Planetary Science, 50, (10) 1790–1819. https://doi.org/10.1111/maps.12511. 2015
- McCoy, Timothy J. 2014. "2014 Service Award for Roy. S. Clarke." Meteoritics & Planetary Science, 49, (10) 1984–1985. https://doi.org/10.1111/maps.12378. 2014
- Peplowski, Patrick N., Evans, Larry G., Stockstill-Cahill, Karen, Lawrence, David J., Goldsten, John O., McCoy, Timothy J., Nittler, Larry R., Solomon, Sean C., Sprague, Ann L., Starr, Richard D., and Weider, Shoshana Z. 2014. "Enhanced sodium abundance in Mercury's north polar region revealed by the MESSENGER Gamma-Ray Spectrometer." Icarus, 228 86–95. https://doi.org/10.1016/j.icarus.2013.09.007. 2014
- Yin, Qing-Zhu, Herd, Christopher D. K., Zhou, Qin, Li, Xian-Huan, Wu, Fu-Yuan, Li, Qiu-Li, Liu, Yu, Tang, Guo-Qiang, and McCoy, Timothy J. 2014. "Reply to comment on “Geochronology of the Martian meteorite Zagami revealed by U–Pb ion probe dating of accessory minerals”." Earth and Planetary Science Letters, 385 218–220. https://doi.org/10.1016/j.epsl.2013.09.016. 2014
- Weider, Shoshana Z., Nittler, Larry R., Starr, Richard D., McCoy, Timothy J., and Solomon, Sean C. 2014. "Variations in the abundance of iron on Mercury's surface from MESSENGER X-Ray Spectrometer observations." Icarus, 235 170–186. https://doi.org/10.1016/j.icarus.2014.03.002. 2014
- McKeown, David A., Buechele, Andrew C., Tappero, Ryan, McCoy, Timothy J., and Gardner-Vandy, Kathryn G. 2014. "X-ray absorption characterization of Cr in forsterite within the MacAlpine Hills 88₁₃6 EL₃ chondritic meteorite." American Mineralogist, 99, (1) 190–197. https://doi.org/10.2138/am.2014.4508. 2014
- Gardner-Vandy, Kathryn G., Lauretta, Dante S., and McCoy, Timothy J. 2013. "A Petrologic, Thermodynamic and Experimental Study of Brachinites: Partial Melt Residues of an R Chondrite-Like Precursor." Geochimica et Cosmochimica Acta, 122 36–57. https://doi.org/10.1016/j.gca.2013.07.035. 2013
- Beck, Andrew W., McCoy, Timothy J., Sunshine, Jessica M., Viviano, Christina E., Corrigan, Catherine M., Hiroi, Takahiro, and Mayne, Rhiannon G. 2013. "Challenges in detecting olivine on the surface of 4 Vesta." Meteoritics & Planetary Science, 48, (11) 2155–2165. https://doi.org/10.1111/maps.12160. 2013
- Toplis, M. J., Mizzon, H., Monnereau, M., Forni, O., McSween, H. Y., Mittlefehldt, D. W., McCoy, Timothy J., Prettyman, T. H., De Sanctis, M. C., Raymond, C. A., and Russell, C. T. 2013. "Chondritic models of 4 Vesta: Implications for geochemical and geophysical properties." Meteoritics & Planetary Science, 48, (11) 2300–2315. https://doi.org/10.1111/maps.12195. 2013
- McSween, Harry Y., Ammannito, Eleonora, Reddy, Vishnu, Prettyman, Thomas H., Beck, Andrew W., De Sanctis, M. Cristina, Nathues, Andreas, Le Corre, Lucille, O'Brien, David P., Yamashita, Naoyuki, McCoy, Timothy J., Mittlefehldt, David W., Toplis, Michael J., Schenk, Paul, Palomba, Ernesto, Turrini, Diego, Tosi, Federico, Zambon, Francesca, Longobardo, Andrea, Capaccioni, Fabrizio, Raymond, Carol A., and Russell, Christopher T. 2013. "Composition of the Rheasilvia basin, a window into Vesta's interior." Journal of Geophysical Research. E. Planets, 118, (2) 335–346. https://doi.org/10.1002/jgre.20057. 2013
- Peplowski, Patrick N., Lawrence, David J., Prettyman, Thomas H., Yamashita, Naoyuki, Bazell, Dave, Feldman, William C., Le Corre, Lucille, McCoy, Timothy J., Reddy, Vishnu, Reedy, Robert C., Russell, Chris T., and Toplis, Michael J. 2013. "Compositional variability on the surface of 4 Vesta revealed through GRaND measurements of high-energy gamma rays." Meteoritics & Planetary Science, 48, (11) 2252–2270. https://doi.org/10.1111/maps.12176. 2013
- Yamashita, N., Prettyman, T. H., Mittlefehldt, D. W., Toplis, M. J., McCoy, Timothy J., Beck, Andrew W., Reedy, R. C., Feldman, W. C., Lawrence, D. J., Peplowski, P. N., Forni, O., Mizzon, H., Raymond, C. A., and Russell, C. T. 2013. "Distribution of iron on Vesta." Meteoritics & Planetary Science, 48, (11) 2237–2251. https://doi.org/10.1111/maps.12139. 2013
- Zhou, Qin, Herd, Christopher D. K., Yin, Qing-Zhu, Li, Xian-Hua, Wu, Fu-Yuan, Li, Qiu-Li, Liu, Yu, Tang, Guo-Qiang, and McCoy, Timothy J. 2013. "Geochronology of the Martian meteorite Zagami revealed by U–Pb ion probe dating of accessory minerals." Earth and Planetary Science Letters, 374 156–163. https://doi.org/10.1016/j.epsl.2013.05.035. 2013
- Prettyman, Thomas H., Mittlefehldt, David W., Yamashita, Naoyuki, Beck, Andrew W., Feldman, William C., Hendricks, John S., Lawrence, David J., McCoy, Timothy J., McSween, Harry Y., Peplowski, Patrick N., Reedy, Robert C., Toplis, Michael J., Le Corre, Lucille, Mizzon, Hugau, Reddy, Vishnu, Titus, Timothy N., Raymond, Carol A., and Russell, Christopher T. 2013. "Neutron absorption constraints on the composition of 4 Vesta." Meteoritics & Planetary Science, 48, (11) 2211–2236. https://doi.org/10.1111/maps.12244. 2013
- Schmidt, Mariek E., Schrader, Christian M., and McCoy, Timothy J. 2013. "The primary fO₂ of basalts examined by the Spirit rover in Gusev Crater, Mars: Evidence for multiple redox states in the martian interior." Earth and Planetary Science Letters, 384 198–208. https://doi.org/10.1016/j.epsl.2013.10.005. 2013
- Kenter, A., Kraft, R., Murray, Stephen S., Elvis, M., Garcia, M., Forman, W., Smith, R., McCoy, Timothy J., and Branduardi-Raymont, G. 2012. "CMOS Imaging X-Ray Spectroscopy for Planetary Science." LPI Contributions, 1683 1101. 2012
- Weider, Shoshana Z., Nittler, Larry R., Starr, Richard D., McCoy, Timothy J., Stockstill-Cahill, Karen R., Byrne, Paul K., Denevi, Brett W., Head, James W., and Solomon, Sean C. 2012. "Chemical heterogeneity on Mercury's surface revealed by the MESSENGER X-Ray Spectrometer." Journal of Geophysical Research. E. Planets, 117 E00L05–E00L05. https://doi.org/10.1029/2012JE004153. 2012
- Reddy, Vishnu, Nathues, Andreas, Le Corre, Lucille, Sierks, Holger, Li , Jian-Yang, Gaskell, Robert, McCoy, Timothy J., Beck, Andrew W., Schroeder, Stefan E., Pieters, Carle M., Becker, Kris J., Buratti, Bonnie J., Denevi, Brett, Blewett, David T., Christensen, Ulrich, Gaffey, Michael J., Gutierrez-Marques, Pablo, Hicks, Michael, Keller, Horst Uwe, Maue, Thorsten, Mottola, Stefano, McFadden, Lucy A., McSween, Harry Y., Mittlefehldt, David, O'Brien, David P. et al. 2012. "Color and Albedo Heterogeneity of Vesta from Dawn." Science, 336, (6082) 700–704. https://doi.org/10.1126/science.1219088. 2012
- Russell, C. T., Raymond, C. A., Coradini, A., McSween, H. Y., Zuber, M. T., Nathues, A., De Sanctis, M. C., Jaumann, R., Konopliv, A. S., Preusker, F., Asmar, S. W., Park, R. S., Gaskell, R., Keller, H. U., Mottola, S., Roatsch, T., Scully, J. E. C., Smith, D. E., Tricarico, P., Toplis, M. J., Christensen, U. R., Feldman, W. C., Lawrence, D. J., McCoy, Timothy J., Prettyman, T. H. et al. 2012. "Dawn at Vesta: Testing the Protoplanetary Paradigm." Science, 336, (6082) 684–686. https://doi.org/10.1126/science.1219381. 2012
- Prettyman, Thomas H., Mittlefehldt, David W., Yamashita, Naoyuki, Lawrence, David J., Beck, Andrew W., Feldman, William C., McCoy, Timothy J., McSween, Harry Y., Toplis, Michael J., Titus, Timothy N., Tricarico, Pasquale, Reedy, Robert C., Hendricks, John S., Forni, Olivier, Le Corre, Lucille, Li, Jian-Yang, Mizzon, Hugau, Reddy, Vishnu, Raymond, Carol A., and Russell, Christopher T. 2012. "Elemental Mapping by Dawn Reveals Exogenic H in Vesta's Regolith." Science, 338, (6104) 242–246. https://doi.org/10.1126/science.1225354. 2012
- Stockstill-Cahill, Karen R., McCoy, Timothy J., Nittler, Larry R., Weider, Shoshana Z., and Hauck, Steven A. 2012. "Magnesium-rich crustal compositions on Mercury: Implications for magmatism from petrologic modeling." Journal of Geophysical Research. E. Planets, 117, (E12). https://doi.org/10.1029/2012JE004140. 2012
- Evans, Larry G., Peplowski, Patrick N., Rhodes, Edgar A., Lawrence, David J., McCoy, Timothy J., Nittler, Larry R., Solomon, Sean C., Sprague, Ann L., Stockstill-Cahill, Karen R., Starr, Richard D., Weider, Shoshana Z., Boynton, William V., Hamara, David K., and Goldsten, John O. 2012. "Major-element abundances on the surface of Mercury: Results from the MESSENGER Gamma-Ray Spectrometer." Journal of Geophysical Research. E. Planets, 117. https://doi.org/10.1029/2012JE004178. 2012
- Denevi, B. W., Blewett, D. T., Buczkowski, D. L., Capaccioni, F., Capria, M. T., De Sanctis, M. C., Garry, W. B., Gaskell, R. W., Le Corre, L., Li, J. Y., Marchi, S., McCoy, Timothy J., Nathues, A., O'Brien, D. P., Petro, N. E., Pieters, C. M., Preusker, F., Raymond, C. A., Reddy, V., Russell, C. T., Schenk, P., Scully, J. E. C., Sunshine, J. M., Tosi, F., Williams, D. A. et al. 2012. "Pitted Terrain on Vesta and Implications for the Presence of Volatiles." Science, 338, (6104) 246–249. https://doi.org/10.1126/science.1225374. 2012
- Plotkin, Howard, Clarke Jr., Roy S., McCoy, Timothy J., and Corrigan, Catherine M. 2012. "The Old Woman, California, IIAB iron meteorite." Meteoritics & Planetary Science, 47, (5) 929–946. https://doi.org/10.1111/j.1945-5100.2012.01348.x. 2012
- Gardner-Vandy, Kathryn G., Lauretta, Dante S., Greenwood, Richard C., McCoy, Timothy J., Killgore, Marvin, and Franchi, Ian A. 2012. "The Tafassasset Primitive Achondrite: Insights into Initial Stages of Planetary Differentiation." Geochimica et Cosmochimica Acta, 85 142–159. https://doi.org/10.1016/j.gca.2012.01.014. 2012
- Peplowski, Patrick N., Lawrence, David J., Rhodes, Edgar A., Sprague, Ann L., McCoy, Timothy J., Denevi, Brett W., Evans, Larry G., Head, James W., Nittler, Larry R., Solomon, Sean C., Stockstill-Cahill, Karen R., and Weider, Shoshana Z. 2012. "Variations in the abundances of potassium and thorium on the surface of Mercury: Results from the MESSENGER Gamma-Ray Spectrometer." Journal of Geophysical Research. E. Planets, 117. https://doi.org/10.1029/2012JE004141. 2012
- Keil, Klaus, McCoy, Timothy J., Wilson, Lionel, Barrat, Jean-Alix, Rumble, Doug, Meier, Matthias M. M., Wieler, Rainer, and Huss, Gary R. 2011. "A composite Fe,Ni-FeS and enstatite-forsterite-diopside-glass vitrophyre clast in the Larkman Nunatak 04316 aubrite: Origin by pyroclastic volcanism." Meteoritics & Planetary Science, 46, (11) 1719–1741. https://doi.org/10.1111/j.1945-5100.2011.01261.x. 2011
- Rhodes, Edgar A., Evans, Larry G., Nittler, Larry R., Starr, Richard D., Sprague, Ann L., Lawrence, David J., McCoy, Timothy J., Stockstill-Cahill, Karen R., Goldsten, John O., Peplowski, Patrick N., Hamara, David K., Boynton, William V., and Solomon, Sean C. 2011. "Analysis of MESSENGER Gamma-Ray Spectrometer data from the Mercury flybys." Planetary and Space Science, 59, (15) 1829–1841. https://doi.org/10.1016/j.pss.2011.07.018. 2011
- Zipfel, Jutta, SchröDer, Christian, Jolliff, Bradley L., Gellert, Ralf, Herkenhoff, Kenneth E., Rieder, Rudolf, Anderson, Robert, Bell, James F., III, Brückner, Johannes, Crisp, Joy A., Christensen, Philip R., Clark, Benton C., De Souza, Paulo A.,Jr., Dreibus, Gerlind, D'Uston, Claude, Economou, Thanasis, Gorevan, Steven P., Hahn, Brian C., Klingelhöfer, Göstar, McCoy, Timothy J., McSween, Harry Y., Ming, Douglas W., Morris, Richard V., Rodionov, Daniel S., Squyres, Steven W. et al. 2011. "Bounce Rock-A shergottite-like basalt encountered at Meridiani Planum, Mars." Meteoritics & Planetary Science, 46, (1) 1–20. 2011
- McCoy, Timothy J., Corrigan, Catherine M., and Herd, Christopher D. K. 2011. "Combining meteorites and missions to explore Mars." Proceedings of the National Academy of Sciences of the United States of America, 108, (48) 19159–19164. https://doi.org/10.1073/pnas.1013478108. 2011
- Welten, K. C., Caffee, M. W., Hillegonds, D. J., McCoy, Timothy J., Masarik, J., and Nishiizumi, K. 2011. "Cosmogenic radionuclides in L5 and LL5 chondrites from Queen Alexandra Range, Antarctica: Identification of a large L/LL5 chondrite shower with a preatmospheric mass of approximately 50,000 kg." Meteoritics & Planetary Science, 46, (2) 177–196. https://doi.org/10.1111/j.1945-5100.2010.01142.x. 2011
- Ashley, J. W., Golombek, M. P., Christensen, Philip R., Squyres, Steven W., McCoy, Timothy J., Schroeder, C., Fleischer, I., Johnson, J. R., Herkenhoff, Kenneth E., and Parker, T. J. 2011. "Evidence for mechanical and chemical alteration of iron-nickel meteorites on Mars: Process insights for Meridiani Planum." Journal of Geophysical Research. E. Planets, 116 1–22. https://doi.org/10.1029/2010JE003672. 2011
- Crumpler, L. S., Arvidson, R. E., Squyres, Steven W., McCoy, Timothy J., Yingst, A., Ruff, S., Farrand, W., McSween, Harry Y., Powell, M., Ming, D. W., Morris, R. V., Bell, J. F., III, Grant, John A., Greeley, Ronald, DesMarais, D., Schmidt, M., Cabrol, N. A., Haldemann, A., Lewis, K. W., Wang, A. E., Schroder, C., Blaney, D., Cohen, B., Yen, A., Farmer, J. et al. 2011. "Field Reconnaissance Geologic Mapping of the Columbia Hills, Mars Based on MER Spirit and MRO HiRISE Observations." Journal of Geophysical Research, 116 1–55. 2011
- McCoy, Timothy J., Walker, R. J., Goldstein, J. I., Yang, J., McDonough, W. F., Rumble, D., Chabot, N. L., Ash, R. D., Corrigan, Catherine M., Michael, J. R., and Kotula, P. G. 2011. "Group IVA Irons: New Constraints on the Crystallization and Cooling History of an Asteroidal Core with a Complex History." Geochimica et Cosmochimica Acta, 75, (22) 6821–6843. https://doi.org/10.1016/j.gca.2011.09.006. 2011
- McSween, Harry Y., Jr., Mittlefehldt, David W., Beck, Andrew W., Mayne, Rhiannon G., and McCoy, Timothy J. 2011. "HED Meteorites and Their Relationship to the Geology of Vesta and the Dawn Mission." Space Science Reviews, 163, (1-4) 141–174. https://doi.org/10.1007/s11214-010-9637-z. 2011
- Blewett, David T., Chabot, Nancy L., Denevi, Brett W., Ernst, Carolyn M., Head, James W., Izenberg, Noam R., Murchie, Scott L., Solomon, Sean C., Nittler, Larry R., McCoy, Timothy J., Xiao, Zhiyong, Baker, David M. H., Fassett, Caleb I., Braden, Sarah E., Oberst, Juergen, Scholten, Frank, Preusker, Frank, and Hurwitz, Debra M. 2011. "Hollows on Mercury: MESSENGER Evidence for Geologically Recent Volatile-Related Activity." Science, 333, (6051) 1856–1859. https://doi.org/10.1126/science.1211681. 2011
- Peplowski, Patrick N., Evans, Larry G., Hauck, Steven A., McCoy, Timothy J., Boynton, William V., Gillis-Davis, Jeffery J., Ebel, Denton S., Goldsten, John O., Hamara, David K., Lawrence, David J., McNutt, Ralph L., Nittler, Larry R., Solomon, Sean C., Rhodes, Edgar A., Sprague, Ann L., Starr, Richard D., and Stockstill-Cahill, Karen R. 2011. "Radioactive Elements on Mercury’s Surface from MESSENGER: Implications for the Planet’s Formation and Evolution." Science, 333, (6051) 1850–1852. https://doi.org/10.1126/science.1211576. 2011
- Nittler, Larry R., Starr, Richard D., Weider, Shoshana Z., McCoy, Timothy J., Boynton, William V., Ebel, Denton S., Ernst, Carolyn M., Evans, Larry G., Goldsten, John O., Hamara, David K., Lawrence, David J., McNutt, Ralph L., Schlemm, Charles E., Solomon, Sean C., and Sprague, Ann L. 2011. "The Major-Element Composition of Mercury’s Surface from MESSENGER X-ray Spectrometry." Science, 333, (6051) 1847–1850. https://doi.org/10.1126/science.1211567. 2011
- Mayne, R. G., Sunshine, J. M., McSween, Harry Y., Bus, S. J., and McCoy, Timothy J. 2011. "The origin of Vesta's crust: Insights from spectroscopy of the Vestoids." Icarus, 214, (1) 147–160. https://doi.org/10.1016/j.icarus.2011.04.013. 2011
- Yang, J., Goldstein, J. I., Scott, E. R. D., Michael, J. R., Kotula, P. G., Pham, T., and McCoy, Timothy J. 2011. "Thermal and impact histories of reheated group IVA, IVB, and ungrouped iron meteorites and their parent asteroids." Meteoritics & Planetary Science, 46, (9) 1227–1252. https://doi.org/10.1111/j.1945-5100.2011.01210.x. 2011
- Dunn, Tasha L., McCoy, Timothy J., Sunshine, J. M., and McSween, Harry Y. 2010. "A coordinated spectral, mineralogical, and compositional study of ordinary chondrites." Icarus, 208, (2) 789–797. https://doi.org/10.1016/j.icarus.2010.02.016. 2010
- Dunn, Tasha L., Cressey, Gordon, McSween, Harry Y., and McCoy, Timothy J. 2010. "Analysis of ordinary chondrites using powder X-ray diffraction: 1. Modal mineral abundances." Meteoritics & Planetary Science, 45, (1) 127–138. 2010
- Dunn, Tasha L., McSween, Harry Y., McCoy, Timothy J., and Cressey, Gordon. 2010. "Analysis of ordinary chondrites using powder X-ray diffraction: 2. Applications to ordinary chondrite parent-body processes." Meteoritics & Planetary Science, 45, (1) 139–160. 2010
- Lawrence, David J., Feldman, William C., Goldsten, John O., McCoy, Timothy J., Blewett, David T., Boynton, William V., Evans, Larry G., Nittler, Larry R., Rhodes, Edgar A., and Solomon, Sean C. 2010. "Identification and Measurement of Neutron-absorbing Elements on Mercury's Surface." Icarus, 209, (1) 195–209. https://doi.org/10.1016/j.icarus.2010.04.005. 2010
- McCoy, Timothy J. 2010. "Mineralogical Evolution of Meteorites." Elements, 6, (1) 19–23. https://doi.org/10.2113/gselements.6.1.19. 2010
- Mayne, R. G., Sunshine, J. M., McSween, Harry Y., McCoy, Timothy J., Corrigan, Catherine M., and Gale, A. 2010. "Petrologic insights from the spectra of the unbrecciated eucrites: Implications for Vesta and basaltic asteroids." Meteoritics & Planetary Science, 45, (7) 1074–1092. https://doi.org/10.1111/j.1945-5100.2010.01090.x. 2010
- Wilson, Lionel, Keil, Klaus, and McCoy, Timothy J. 2010. "Pyroclast loss or retention during explosive volcanism on asteroids: Influence of asteroid size and gas content of melt." Meteoritics & Planetary Science, 45, (8) 1284–1301. https://doi.org/10.1111/j.1945-5100.2010.01085.x. 2010
- Schmidt, Mariek E. and McCoy, Timothy J. 2010. "The evolution of a heterogeneous Martian mantle: Clues from K, P, Ti, Cr, and Ni variations in Gusev basalts and shergottite meteorites." Earth and Planetary Science Letters, 296, (1-2) 67–77. https://doi.org/10.1016/j.epsl.2010.04.046. 2010
- Squyres, Steven W., Knoll, A. H., Arvidson, Raymond E., Ashley, J. W., Bell, James F., III, Calvin, W. M., Christensen, Philip R., Clark, Benton C., Cohen, B. A., de Souza, P. A., Jr., Edgar, L., Farrand, W. H., Fleischer, I., Gellert, R., Golombek, M. P., Grant, John A., Grotzinger, J., Hayes, A., Herkenhoff, Kenneth E., Johnson, J. R., Jolliff, B., Klingelhöfer, Göstar, Knudson, A., Li, R., McCoy, Timothy J. et al. 2009. "Exploration of Victoria Crater by the Mars Rover Opportunity." Science, 324, (5930) 1058–1061. https://doi.org/10.1126/science.1170355. 2009
- Mayne, R. G., McSween, Harry Y., McCoy, Timothy J., and Gale, A. 2009. "Petrology of the unbrecciated eucrites." Geochimica et Cosmochimica Acta, 73, (3) 794–819. 2009
- Schmidt, M. E., Farrand, W. H., Johnson, J. R., Schröder, C., Hurowitz, J. A., McCoy, Timothy J., Ruff, S. W., Arvidson, Raymond E., Des Marais, D. J., Lewis, K. W., Ming, D. W., Squyres, Steven W., and de, Souza,Jr. 2009. "Spectral, mineralogical, and geochemical variations across Home Plate, Gusev Crater, Mars indicate high and low temperature alteration." Earth and Planetary Science Letters, 281, (3-4) 258–266. https://doi.org/10.1016/j.epsl.2009.02.030. 2009
- Denevi, Brett W., Robinsob, Mark S., Solomon, Sean C., Murchie, Scott L., Blewett, David T., Domingue, Deborah L., McCoy, Timothy J., Ernst, Carolyn M., Head, James W., Watters, Thomas R., and Chabot, Nancy L. 2009. "The Evolution of Mercury's Crust: A Global Perspective from MESSENGER." Science, 324, (5927) 613–618. 2009
- Corrigan, Catherine M., Chabot, Nancy L., McCoy, Timothy J., McDonough, William F., Watson, Heather C., Saslow, Sarah A., and Ash, Richard D. 2009. "The iron-nickel-phosphorus system: Effects on the distribution of trace elements during the evolution of iron meteorites." Geochimica et Cosmochimica Acta, 73, (9) 2674–2691. https://doi.org/10.1016/j.gca.2008.11.045. 2009
- Sunshine, J. M., Connolly, H. C., Jr., McCoy, Timothy J., Bus, S. J., and La Croix, L. M. 2008. "Ancient Asteroids Enriched in Refractory Inclusions." Science, 320, (5875) 514–517. https://doi.org/10.1126/science.1154340. 2008
- Squyres, Steven W., Arvidson, Raymond E., Ruff, S., Gellert, R., Morris, R. V., Ming, D. W., Crumpler, Larry S., Farmer, J. D., Marais, D. J. Des, Yen, A., McLennan, S. M., Calvin, W. M., Bell, James F., III, Clark, Benton C., Wang, A., McCoy, Timothy J., Schmidt, M. E., and de Souza, P. A., Jr. 2008. "Detection of Silica-Rich Deposits on Mars." Science, 320, (5879) 1063–1067. https://doi.org/10.1126/science.1155429. 2008
- Ming, D. W., Gellert, R., Morris, R. V., Arvidson, Raymond E., Bruekner, J., Clark, Benton C., Cohen, B. A., d'Uston, C., Economou, T., Fleischer, I., Klingelhöfer, Göstar, McCoy, Timothy J., Mittlefehldt, D. W., Schmidt, M. E., Schroeder, C., Squyres, Steven W., Treguier, E., Yen, A. S., and Zipfel, J. 2008. "Geochemical properties of rocks and soils in Gusev Crater, Mars: Results of the Alpha Particle X-Ray Spectrometer from Cumberland Ridge to Home Plate." Journal of Geophysical Research. E. Planets, 113 E12S39. https://doi.org/10.1029/2008JE003195. 2008
- Schmidt, M. E., Ruff, S. W., McCoy, Timothy J., Farrand, W. H., Johnson, J. R., Gellert, R., Ming, D. W., Morris, R. V., Cabrol, Nathalie A., Lewis, K. W., and Schroeder, C. 2008. "Hydrothermal origin of halogens at Home Plate, Gusev Crater." Journal of Geophysical Research. E. Planets, 113 E06S12–E06S12. 2008
- Yen, A. S., Morris, R. V., Clark, Benton C., Gellert, R., Knudson, A. T., Squyres, Steven W., Mittlefehldt, D. W., Ming, D. W., Arvidson, Raymond E., McCoy, Timothy J., Schmidt, M., Hurowitz, J., and Johnson, J. 2008. "Hydrothermal processes at Gusev Crater: An evaluation of Paso Robles class soils." Journal of Geophysical Research. E. Planets, 113 E06S10. 2008
- Morris, R. V., Klingelhöfer, Göstar, Schroeder, C., Fleischer, I., Ming, D. W., Yen, A. S., Gellert, R., Arvidson, Raymond E., Rodionov, D. S., Crumpler, Larry S., Clark, Benton C., Cohen, B. A., McCoy, Timothy J., Mittlefehldt, D. W., Schmidt, M. E., de Souza, P. A., Jr., and Squyres, Steven W. 2008. "Iron mineralogy and aqueous alteration from Husband Hill through Home Plate at Gusev Crater, Mars: Results from the Mossbauer instrument on the Spirit Mars Exploration Rover." Journal of Geophysical Research. E. Planets, 113, (E12) E12S42. https://doi.org/10.1029/2008JE003201. 2008
- Schroeder, C., Rodionov, D. S., McCoy, Timothy J., Jolliff, B. L., Gellert, R., Nittler, L. R., Farrand, W. H., Johnson, J. R., Ruff, S. W., Ashley, J. W., Mittlefehldt, D. W., Herkenhoff, Kenneth E., Fleischer, I., Haldemann, A. F. C., Klingelhöfer, Göstar, Ming, D. W., Morris, R. V., de Souza, P. A., Squyres, Steven W., Weitz, Catherine M., Yen, A. S., Zipfel, J., and Economou, T. 2008. "Meteorites on Mars observed with the Mars Exploration Rovers." Journal of Geophysical Research. E. Planets, 113 E06S22–E06S22. 2008
- Hazen, Robert M., Papineau, Dominic, Bleeker, Wouter, Downs, Robert T., Ferry, John M., McCoy, Timothy J., Sverjensky, Dimitri A., and Yang, Hexiong. 2008. "Mineral evolution." American Mineralogist, 93, (11-12) 1693–1720. https://doi.org/10.2138/am.2008.2955. 2008
- McSween, Harry Y., Ruff, S. W., Morris, R. V., Gellert, R., Klingelhöfer, Göstar, Christensen, Philip R., McCoy, Timothy J., Ghosh, A., Moersch, J. M., Cohen, B. A., Rogers, A. D., Schroder, C., Squyres, Steven W., Crisp, J., and Yen, A. 2008. "Mineralogy of volcanic rocks in Gusev Crater, Mars: Reconciling Mossbauer, Alpha Particle X-ray spectrometer, and Miniature Thermal Emission Spectrometer spectra." Journal of Geophysical Research. E. Planets, 113 E06S04. 2008
- Walker, R. J., McDonough, W. F., Honesto, J., Chabot, N. L., McCoy, Timothy J., Ash, Richard D., and Bellucci, J. J. 2008. "Modeling fractional crystallization of group IVB iron meteorites." Geochimica et Cosmochimica Acta, 72 2198–2216. 2008
- Treguier, Erwan, D'Uston, Claude, Pinet, Patrick C., Berger, Gilles, Toplis, Michael J., McCoy, Timothy J., Gellert, Ralf, and Bruecker, Johannes. 2008. "Overview of Mars surface geochemical diversity through Alpha Particle X-Ray Spectrometer data multidimensional analysis: First attempt at modeling rock alteration." Journal of Geophysical Research. E. Planets, 113, (E12) E12S34. https://doi.org/10.1029/2007JE003010. 2008
- Ford, Rena L., Benedix, Gretchen K., McCoy, Timothy J., and Rushmer, Tracy. 2008. "Partial melting of H6 ordinary chondrite Kernouve: Constraints on the effects of reducing conditions on oxidized compositions." Meteoritics & Planetary Science, 43, (8) 1399–1414. https://doi.org/10.1111/j.1945-5100.2008.tb00705.x. 2008
- Robinson, Mark S., Murchie, Scott L., Blewett, David T., Domingue, Deborah L., Hawkins, S. Edward, Head, James W., Holsclaw, Gregory M., McClintock, William E., McCoy, Timothy J., McNutt, Ralph L., Prockter, Louise M., Solomon, Sean C., and Watters, Thomas R. 2008. "Reflectance and Color Variations on Mercury: Regolith Processes and Compositional Heterogeneity." Science, 321, (5885) 66–69. https://doi.org/10.1126/science.1160080. 2008
- Sunshine, J. M., Connolly, H. C., Jr., McCoy, Timothy J., Bus, S. J., and La Croix, L. M. 2008. "Response to Comment on "Ancient Asteroids Enriched in Refractory Inclusions"." Science, 322, (5904) 1050b. https://doi.org/10.1126/science.1161585. 2008
- McClintock, William E., Izenberg, Noam R., Holsclaw, Gregory M., Blewett, David T., Domingue, Deborah L., Head, James W., Helbert, Jorn, McCoy, Timothy J., Murchie, Scott L., Robinsob, Mark S., Solomon, Sean C., Sprague, Ann L., and Vilas, Faith. 2008. "Spectroscopic Observations of Mercury's Surface Reflectance During MESSENGER's First Mercury Flyby." Science, 321, (5885) 62–65. https://doi.org/10.1126/science.1159933. 2008
- Arvidson, Raymond E., Ruff, S. W., Morris, R. V., Ming, D. W., Crumpler, Larry S., Yen, A. S., Squyres, Steven W., Sullivan, R. J., Bell, James F., III, Cabrol, Nathalie A., Clark, Benton C., Farrand, W. H., Gellert, R., Greenberger, R., Grant, John A., Guiness, E. A., Herkenhoff, Kenneth E., Hurowitz, J. A., Johnson, J. R., Klingelhöfer, Göstar, Lewis, K. W., Li, R., McCoy, Timothy J., Moersch, J., McSween, Harry Y. et al. 2008. "Spirit Mars Rover Mission to the Columbia Hills, Gusev Crater: Mission overview and selected results from the Cumberland Ridge to Home Plate." Journal of Geophysical Research. E. Planets, 113 E12S33. 2008
- McCoy, Timothy J., Sims, M., Schmidt, M. E., Edwards, L., Tornabene, Livio L., Crumpler, Larry S., Cohen, B. A., Soderblom, L. A., Blaney, Diana L., Squyres, Steven W., Arvidson, Raymond E., Rice, J. W., Treguier, E., d'Uston, C., Grant, John A., McSween, Harry Y., Golombek, M. P., Haldemann, A. F. C., and de Souza, P. A. 2008. "Structure, stratigraphy, and origin of Husband Hill, Columbia Hills, Gusev Crater, Mars." Journal of Geophysical Research. E. Planets, 113 E06S03. 2008
- Benedix, G. K., Ketcham, R. A., Wilson, L., McCoy, Timothy J., Bogard, D. D., Garrison, D. H., Herzog, G. F., Xue, S., Klein, J., and Middleton, R. 2008. "The formation and chronology of the PAT 91501 impact-melt L-chondrite with vesicle-metal-sulfide assemblages." Geochimica et Cosmochimica Acta, 72, (9) 2417–2428. https://doi.org/10.1016/j.gca.2008.02.010. 2008
- Johnson J.R., Bell, James F., III, Cloutis E., Staid M., Farrand W.H., McCoy, Timothy J., Rice, Mary E., Wang A., and Yen A. 2007. "Mineralogic constraints on sulfur-rich soils from Pancam spectra at Gusev Crater, Mars." Geophysical Research Letters, 34 L13202. 2007
- Sunshine, J. M., Bus, S. J., Corrigan, Catherine M., McCoy, Timothy J., and Burbine, T. H. 2007. "Olivine-dominated asteroids and meteorites: Distinguishing nebular and igneous histories." Meteoritics & Planetary Science, 42 155–170. 2007
- Squyres, Steven W., Aharonson, O., Clark, Benton C., Cohen, B. A., Crumpler, Larry S., de Souza, P. A., Farrand, W. H., Gellert, R., Grant, John A., Grotzinger, J. P., Haldemann, A. F., Johnson, J. R., Klingelhöfer, Göstar, Lewis, K. W., Li, R., McCoy, Timothy J., McEwen, A. S., McSween, Harry Y., Ming, D. W., Moore, J. M., Morris, R. V., Parker, T. J., Rice, J. W.,Jr., Ruff, S., Schmidt, M. et al. 2007. "Pyroclastic activity at Home Plate in Gusev Crater, Mars." Science, 316, (5825) 738–742. https://doi.org/10.1126/science.1139045. 2007
- Chabot, N. L., Saslow, S. A., McDonough, W. F., and McCoy, Timothy J. 2007. "The effect of Ni on element partitioning during iron meteorite crystallization." Meteoritics & Planetary Science, 42, (10) 1735–1750. https://doi.org/10.1111/j.1945-5100.2007.tb00534.x. 2007
Chapter
- Nuth, Joseph A., McCoy, Timothy J., Johnson, Natasha, and Abreu, Neyda M. 2018. "Exploring the possible continuum between comets and asteroids." In Primitive Meteorites and Asteroids: Physical, Chemical, and Spectroscopic Observations Paving the Way to Exploration. 409–438. Elsevier. https://doi.org/10.1016/B978-0-12-813325-5.00007-0. 2018
- Hauck, S. A., II, Grott, M., Byrne, P. K., Denevi, B. W., Stanley, S., and McCoy, Timothy J. 2018. "Mercury’s Global Evolution." In Mercury: The View after Messenger. Solomon, Sean C., Nittler, Larry R., and Anderson, Brian J., editors. 516–543. Cambridge, United Kingdom: Cambridge University Press. 2018
- McCoy, Timothy J., Peplowski, P. N., McCubbin, F. M., and Weider, S. Z. 2018. "The Geochemical and Mineralogical Diversity of Mercury." In Mercury: The View after Messenger. Solomon, Sean C., Nittler, Larry R., and Anderson, Brian J., editors. 176–190. Cambridge, United Kingdom: Cambridge University Press. 2018
- Herd, Christopher D. K., Moser, Desmond E., Tait, Kimberly, Darling, James R., Shaulis, Barry J., and McCoy, Timothy J. 2017. "Crystallization of baddeleyite in basaltic rocks from Mars, and comparisons with the Earth, Moon, and Vesta." In Microsctructural Geochronology: Planetary records down to atom scale. Moser, D. E., Corfu, F., Darling, J. R., Reddy, S. M., and Tait, K., editors. 137. John Wiley and Sons. https://doi.org/10.1002/9781119227250.ch6. 2017
- McCoy, Timothy J. and Bullock, Emma S. 2017. "Differentiation under highly reducing conditions: New insights from enstatite meteorites and Mercury." In Planetesimals: Early differentiation and consequences for planets. Elkins-Tanton, L. T. and Weiss, B. P., editors. 2017
- Mittlefehldt, D. W. and McCoy, Timothy J. 2015. "Achondrite and irons: Products of magmatism on strongly heated asteroids." In 35 Seasons of U.S. Antarctic Meteorites: A Pictorial Guide to the Collection. Righter, K., Corrigan, Catherine M., McCoy, Timothy J., and Harvey, R. P., editors. 79–100. https://doi.org/10.1002/9781118798478.ch5. 2015
- McCoy, Timothy J. 2015. "Meteorite misfits: Fuzzy clues to Solar System processes." In 35 Seasons of U.S. Antarctic Meteorites: A Pictorial Guide to the Collection. Righter, K., Corrigan, Catherine M., McCoy, Timothy J., and Harvey, R. P., editors. 145–152. https://doi.org/10.1002/9781118798478.ch8. 2015
- Lentz, R. C. F., McCoy, Timothy J., Collins, L. E., Corrigan, Catherine M., Benedix, Gretchen K., Taylor, G. J., and Harvey, R. P. 2011. "Theo's Flow, Ontario, Candada: a terrestrial analog for the Martian nakhlite meteorites." In Analogs for Planetary Exploration. Garry, W. Brent and Bleacher, Jacob E., editors. 263–277. Geological Society of America. In Geological Society of America Special Paper. 2011
- McCoy, Timothy J., Welzenbach, Linda C., and Corrigan, Catherine M. 2009. "Antarctic Meteorites: Exploring the Solar System from the Ice." In Smithsonian at the Poles: Contributions to International Polar Year Science. Krupnik, Igor, Lang, Michael A., and Miller, Scott E., editors. 387–394. In IPY. https://doi.org/10.5479/si.097884601X.31. 2009
- Burbine T.H., Rivkin, A. S., Noble, S. K., Mothe-Diniz, T., Bottke, W. F., McCoy, Timothy J., Dyar, M. D., and Thomas, C. A. 2008. "Oxygen and asteroids." In Oxygen in the Solar System. MacPherson, Glenn J., editor. 273–343. Chantilly, VA: Reviewes in Mineralogy and Geochemistry. 2008
Review
- McCoy, Timothy J. 2015. [Book review] "Atlas of Meteorites, by Grady Monica, Pratesi Giovanni, and Moggi Cecchi Vanni. Cambridge, UK: Cambridge University Press, 2014, 384 p. $150, hardcover (ISBN # 9780521840354)." Meteoritics & Planetary Science, 50, (8), 1495–1496. https://doi.org/10.1111/maps.12472. 2015

Editor Of

Book
- Righter, K., Corrigan, Catherine M., Harvey, Ralph, and McCoy, Timothy J., editors. 2015. 35 seasons of U.S. Antarctic meteorites (1976-2010): a pictorial guide to the collection. Washington, D.C. : Hoboken, New Jersey: American Geophysical Union ; John Wiley & Sons, Inc. 2015

McCoy, Tim

Curator of Meteorites

McCoy, Tim

Curator of Meteorites

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McCoy, Tim

Curator of Meteorites

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McCoy, Tim

Curator of Meteorites

Background And Education

Education And Training

Research And Grants

Co-principal Investigator On

Investigator On

Publications

Selected Publications

Article

Chapter

Review

Editor Of

Book

Affiliation

Member Of

Contact

Location