Scott Sandford
NASA Ames Research Center
Current Projects
- Planetesimal Formation and Transport of Ices in Protoplanetary Disks — 2016 NAI
- Laboratory Studies — 2015 NAI
- NAI ARC Communications — 2015 NAI
- Cosmic Distribution of Chemical Complexity — 2014 NAI
- Cosmic Distribution of Chemical Complexity — 2013 NAI
- Cosmic Distribution of Chemical Complexity — 2012 NAI
- Project 2: Origin and Evolution of Organic Matter in the Solar System — 2011 NAI
- Cosmic Distribution of Chemical Complexity — 2011 NAI
- Project 2: Origin and Evolution of Organic Matter in the Solar System — 2010 NAI
- Cosmic Distribution of Chemical Complexity — 2010 NAI
- Cosmic Distribution of Chemical Complexity — 2009 NAI
- Prebiotic Organics From Space — 2008 NAI
- Prebiotic Organics From Space — 2007 NAI
- Prebiotic Organics From Space — 2006 NAI
- Prebiotic Organics From Space — 2005 NAI
- Prebiotic Organics From Space — 2004 NAI
- Chemical Building Blocks — 2003 NAI
- Chemical Building Blocks — 2002 NAI
- Chemical Building Blocks — 2001 NAI
- Chemical Building Blocks — 2000 NAI
- View all 20 projects
NAI Project Collaborators
- Project collaborators as reported by the latest NAI Annual Report.
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Publications
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Bajt, S., Sandford, S. A., Flynn, G. J., Matrajt, G., Snead, C. J., Westphal, A. J., & Bradley, J. P. (2009). Infrared spectroscopy of Wild 2 particle hypervelocity tracks in Stardust aerogel: Evidence for the presence of volatile organics in cometary dust. Meteoritics & Planetary Science, 44(4), 471–484. doi:10.1111/j.1945-5100.2009.tb00745.x
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Bera, P. P., Nuevo, M., Milam, S. N., Sandford, S. A., & Lee, T. J. (2010). Mechanism for the abiotic synthesis of uracil via UV-induced oxidation of pyrimidine in pure H[sub 2]O ices under astrophysical conditions. J. Chem. Phys., 133(10), 104303. doi:10.1063/1.3478524
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Ciesla, F. J., & Sandford, S. A. (2012). Organic Synthesis via Irradiation and Warming of Ice Grains in the Solar Nebula. Science, 336(6080), 452–454. doi:10.1126/science.1217291
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Clemett, S. J., Sandford, S. A., Nakamura-Messenger, K., HÖRZ, F., & McKAY, D. S. (2010). Complex aromatic hydrocarbons in Stardust samples collected from comet 81P/Wild 2. Meteoritics & Planetary Science, 45(5), 701–722. doi:10.1111/j.1945-5100.2010.01062.x
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Cody, G. D., Heying, E., Alexander, C. M. O., Nittler, L. R., Kilcoyne, A. L. D., Sandford, S. A., & Stroud, R. M. (2011). Establishing a molecular relationship between chondritic and cometary organic solids. Proceedings of the National Academy of Sciences, 108(48), 19171–19176. doi:10.1073/pnas.1015913108
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Glavin, D. P., Dworkin, J. P., & Sandford, S. A. (2008). Detection of cometary amines in samples returned by Stardust. Meteoritics & Planetary Science, 43(1-2), 399–413. doi:10.1111/j.1945-5100.2008.tb00629.x
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Nakamura, T., Noguchi, T., Tanaka, M., Zolensky, M. E., Kimura, M., Tsuchiyama, A., … Kawaguchi, J. (2011). Itokawa Dust Particles: A Direct Link Between S-Type Asteroids and Ordinary Chondrites. Science, 333(6046), 1113–1116. doi:10.1126/science.1207758
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Naraoka, H., Mita, H., Hamase, K., Mita, M., Yabuta, H., Saito, K., … Kawaguchi, J. (2012). Preliminary organic compound analysis of microparticles returned from Asteroid 25143 Itokawa by the Hayabusa mission. GEOCHEMICAL JOURNAL, 46(1), 61–72. doi:10.2343/geochemj.1.0134
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Nuevo, M., Milam, S. N., & Sandford, S. A. (2012). Nucleobases and Prebiotic Molecules in Organic Residues Produced from the Ultraviolet Photo-Irradiation of Pyrimidine in NH 3 and H 2 O+NH 3 Ices. Astrobiology, 12(4), 295–314. doi:10.1089/ast.2011.0726
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Nuevo, M., Milam, S. N., Sandford, S. A., De Gregorio, B. T., Cody, G. D., & Kilcoyne, A. L. D. (2011). XANES analysis of organic residues produced from the UV irradiation of astrophysical ice analogs. Advances in Space Research, 48(6), 1126–1135. doi:10.1016/j.asr.2011.05.020
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Nuevo, M., Milam, S. N., Sandford, S. A., Elsila, J. E., & Dworkin, J. P. (2009). Formation of Uracil from the Ultraviolet Photo-Irradiation of Pyrimidine in Pure H 2 O Ices. Astrobiology, 9(7), 683–695. doi:10.1089/ast.2008.0324
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Sandford, S. A. (2008). Terrestrial Analysis of the Organic Component of Comet Dust*. Annual Review of Analytical Chemistry, 1(1), 549–578. doi:10.1146/annurev.anchem.1.031207.113108
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Sandford, S. A., Bajt, S., Clemett, S. J., Cody, G. D., Cooper, G., Degregorio, B. T., … Zolensky, M. E. (2010). Assessment and control of organic and other contaminants associated with the Stardust sample return from comet 81P/Wild 2. Meteoritics & Planetary Science, 45(3), 406–433. doi:10.1111/j.1945-5100.2010.01031.x
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Sandford, S. A., Milam, S. N., Nuevo, M., Jenniskens, P., & Shaddad, M. H. (2010). The mid-infrared transmission spectra of multiple stones from the Almahata Sitta meteorite. Meteoritics & Planetary Science, 45(10-11), 1821–1835. doi:10.1111/j.1945-5100.2010.001096.x
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Spencer, M. K., Clemett, S. J., Sandford, S. A., McKAY, D. S., & Zare, R. N. (2009). Organic compound alteration during hypervelocity collection of carbonaceous materials in aerogel. Meteoritics & Planetary Science, 44(1), 15–24. doi:10.1111/j.1945-5100.2009.tb00714.x
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Tsuchiyama, A., Uesugi, M., Matsushima, T., Michikami, T., Kadono, T., Nakamura, T., … Kawaguchi, J. (2011). Three-Dimensional Structure of Hayabusa Samples: Origin and Evolution of Itokawa Regolith. Science, 333(6046), 1125–1128. doi:10.1126/science.1207807
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Wirick, S., Flynn, G. J., Keller, L. P., Nakamura-Messenger, K., Peltzer, C., Jacobsen, C., … Zolensky, M. (2009). Organic matter from comet 81P/Wild 2, IDPs, and carbonaceous meteorites; similarities and differences. Meteoritics & Planetary Science, 44(10), 1611–1626. doi:10.1111/j.1945-5100.2009.tb01194.x
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Zolensky, M., Herrin, J., Mikouchi, T., Ohsumi, K., Friedrich, J., Steele, A., … Shaddad, M. H. (2010). Mineralogy and petrography of the Almahata Sitta ureilite. Meteoritics & Planetary Science, 45(10-11), 1618–1637. doi:10.1111/j.1945-5100.2010.01128.x
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Jenniskens, P., Shaddad, M. H., Numan, D., Elsir, S., Kudoda, A. M., Zolensky, M. E., … Worden, S. P. (2009). The impact and recovery of asteroid 2008 TC3. Nature, 458(7237), 485–488. doi:10.1038/nature07920
See Project - Cody, G.,.D., Ade, H., Alexander, C.M.O.D., Araki, T., Butterworth, A., Fleckenstein, H., Flynn, G., Gilles, M.K., Jacobsen, C., Kilcoyne, A.L.D., Messenger, K., Sandford, S.A., Tyliszczak, T., Westphal, A.J., Wirick, S. & Yabuta, H. (2008). Quantitative Organic and Light-Element Analysis of Comet 81P/Wild 2 Particles using C-, N-, and O- µ-XANES. Meteoritics and Planetary Science, 43: 353-365. See Project
- De Gregorio, B.T., Nittler, L.R., Stroud, R.M., Alexander, C.M.O.d., Bassim, N., Cody, G.D., Kilcoyne, A.L.D., Milam, S., Nuevo, M., Sandford, S.A. & Zega, T.J. (2010). Isotopic and chemical variation of organic nanoglobules in primitive meteorites. Lunar and Planetary Science Conference, 41: Abstract #2108. See Project
- Kwok, S. & Sandford, S. (2008). Organic Matter in Space. Proceedings of IAU. Vol. Proc. Of IAU Symposium 251. Cambridge University Press: Cambridge. See Project
- Matrajt, G., Ito, M., Wirick, S., Messenger, S., Brownlee, D.E., Joswiak, D., Flynn, G., Sandford, S., Snead, C. & Westphal, A. (2008). Carbon Investigation of Two Stardust Particles: A TEM, NanoSIMS, and XANES Study. Meteoritics and Planetary Science, 43: 315-334. See Project
- Milam, S.N., Nuevo, M., Sandford, S.A., Cody, G.D., Kilcoyne, A.L.D., Stroud, R.M. & Degregorio, B.T. (2010). Comparison of the Organic Composition of Cometary Samples with Residues Formed from the UV Irradiation of Astrophysical Ice Analogs. Lunar and Planetary Institute Science Conference Abstracts. See Project
- Nuevo, M., Cody, G., Kilcoyne, D., Milam, S.N. & Sandford, S. (2009). Comparison of the Organic Composition of Cometary Samples with Residues Formed from the UV Irradiation of Astrophysical Ice Analogs. AGU Fall Meeting Abstracts, 11: 1199. See Project
- Rotundi, A., Baratta, G.A., Borg, J., Brucato, J.R., Busemann, H., Colangeli, L., D’HenDecourt, L., Djouadi, Z., Ferrini, G., Franchi, I.A., Fries, M., Grossemy, F., Keller, L.P., Mennella, V., Nakamura, K., Nittler, L.R., Palumbo, M.E., Sandford, S.A., Steele, A. & Wopenka, B. (2008). Combined Micro-Raman, Micro-Infrared, and Field Emission Scanning Electron Microscope Analyses of Comet 81P/Wild 2 Particles Collected by Stardust. Meteoritics and Planetary Science, 43: 367-397. See Project
- Sandford, S.A. (2008). Organics in the Samples Returned from Comet 81P/Wild 2 by the Stardust Spacecraft. In: Kwok, S. & Sandford, S. (Eds.). Organic Matter in Space. Vol. Proc. Of IAU Symposium 251. Cambridge University Press: Cambridge. See Project
- Sandford, S.A. (2009). Organics in the Samples Returned by the Stardust Spacecraft from Comet 81P/Wild 2. In: Meech, K.J., Keane, J.V., Mumma, M.J., Siefert, J.L. & Werthimer, D.J. (Eds.). Bioastronomy 2007 – Molecules, Microbes, and Extraterrestrial Life. Vol. 421. Astronomical Society of the Pacific Conference Series. See Project
- Sandford, S.A. (2011). The Power of Sample Return Missions -Stardust and Hayabusa. In Proceedings of the IAU Symposium #280 – “The Molecular Universe”, eds. J. Cernicharo and R. Bachiller, invited paper to meeting held in Toledo, Spain, 30 May – 3 June 2011, Cambridge University Press: Cambridge. Proceedings of the IAU Symposium, 280: 275-287. See Project
- Yabuta, H., Cody, G.D., Kilcoyne, A.L.D., Araki, T., Alexander, C.M.O.D. & Sandford, S. (2009). X-ray absorption near edge spectroscopy analyses of organic matter in comet particles (in Japanese). Researches in Organic Geochemistry, 23: 147-157. See Project
- View all 30 publications
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Phone:
650-604-6849 -
Email:
Scott.A.Sandford@nasa.gov -
Discipline
Physics
Past NAI Teams
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Carnegie Institution of Washington
CAN 5 -
NASA Ames Research Center
CAN 5 -
NASA Ames Research Center
CAN 1 -
NASA Ames Research Center
CAN 3 -
NASA Ames Research Center
CAN 7