Reggie Hudson is a research scientist working at the NASA Goddard Space Flight Center. To learn more about him, his work, and his colleagues, visit the web pages of the Cosmic Ice Laboratory.
1978 - Ph.D., Physical Chemistry, University of Tennessee (Knoxville, TN)
1974 - A.B., Chemistry and Mathematics, Pfeiffer University (Misenheimer, NC)
1/2009
-
Present
Research Astrochemist
NASA Goddard Space Flight Center,
Greenbelt, Maryland USA Member of the Cosmic Ice Laboratory research group; Associate Chief for the Astrochemistry Laboratory (2011-2018); Acting Chief for the Planetary Systems Laboratory (2010-2011)
1/2010
-
6/2018
Lecturer
Department of Astronomy, University of Maryland,
College Park, Maryland, USA
9/1978
-
12/2008
Professor of Chemistry
Eckerd College,
St. Petersburg, Florida USA (tenured faculty member)
8/1985
-
7/1986
Visiting Research Professor of Chemistry
University College London,
London, England
Astrochemistry, Astrobiology, Planetary Science, Physical Chemistry
Chemistry and physics of cosmic ices (cometary, icy satellite, and interstellar)
Radiation chemistry and photochemistry applied to astrochemical problems
Molecular spectroscopy, especially as applied to molecular structure and reactions
Courses in physical chemistry, astrobiology, and astronomy
Courses in introductory chemistry and in the history and methods of science
Courses in Eckerd College's Honors Program (served as program's first director)
American Chemical Society: Chemical Education, Physical, and History Divisions,
1974
-
Present
Royal Society of Chemistry (U.K.): Education and Faraday Divisions
,
1986
-
Present
American Astronomical Society: Division for Planetary Sciences, Laboratory Astrophysics Division,
1998
-
Present
American Geophysical Union,
2000
-
Present
Chair, Astrochemistry Subdivision, American Chemical Society (2016-2017)
John M. Bevan Award for Teaching Excellence and Campus Leadership, September 2008 (Eckerd College)
Lloyd W. Chapin Award for Excellence in Scholarship, September 2005 (Eckerd College)
Refereed
Hudson, R. L., P. A. Gerakines, and Y. Y. Yarnall. 2023. "Infrared spectra and optical constants of astronomical ices: V. cyclopropane and ethylene oxide."
Icarus,
396:
115499
[10.1016/j.icarus.2023.115499]
Gerakines, P. A., C. K. Materese, and R. L. Hudson. 2023. "Carbon monoxide ices – a semicentennial review and update for crystalline CO along with the first IR spectrum and band strength for amorphous CO."
Monthly Notices of the Royal Astronomical Society,
522
(2):
3145-3162
[10.1093/mnras/stad1164]
Hudson, R. L., and P. A. Gerakines. 2023. "Influences on Infrared Spectra of Benzene Ices for Titan, Comets, and Beyond: Annealings, Artifacts, and Isosbestic Points."
The Planetary Science Journal,
4
(3):
55
[10.3847/psj/acc337]
Yarnall, Y. Y., and R. L. Hudson. 2022. "Infrared intensities of methyl acetate, an interstellar compound - comparisons of three organic esters."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,
283:
121738
[10.1016/j.saa.2022.121738]
Hudson, R. L., Y. Yarnall, and P. A. Gerakines (he/him). 2022. "Benzene Vapor Pressures at Titan Temperatures: First Microbalance Results."
The Planetary Science Journal,
3
(5):
120
[10.3847/PSJ/ac67a5]
Qasim, D., R. L. Hudson, and C. K. Materese. 2022. "Radiation-induced D/H Exchange Rate Constants in Aliphatics Embedded in Water Ice."
The Astrophysical Journal,
929
(2):
7
[10.3847/1538-4357/ac602b]
Yarnall, Y., and R. L. Hudson. 2022. "A New Method for Measuring IR Band Strengths in H2O-Ices: First Results for OCS, H2S, and SO2
."
The Astrophysical Journal Letters ,
(In Press)
[10.3847/2041-8213/ac6b32]
Hudson, R. L., and Y. Y. Yarnall. 2022. "Infrared Spectra and Intensities of Amorphous and Crystalline Allene."
ACS Earth and Space Chemistry,
[10.1021/acsearthspacechem.1c00339]
Hudson, R. L., Y. Yarnall, and P. A. Gerakines. 2022. "Infrared Spectral Intensities of Amine Ices, Precursors to Amino Acids."
Astrobiology,
22
(4):
452-461
[10.1089/ast.2021.0138]
Gerakines, P. A., D. Qasim, S. Frail, and R. L. Hudson. 2022. "Radiolytic Destruction of Uracil in Interstellar and Solar System Ices."
Astrobiology,
22
(3):
233-241
[10.1089/ast.2021.0053]
Hudson, R. L., P. A. Gerakines, and Y. Yarnall. 2022. "Ammonia Ices Revisited: New IR Intensities and Optical Constants for Solid NH3."
The Astrophysical Journal ,
925
(2):
156
[10.3847/1538-4357/ac3e74]
Yarnall, Y. Y., and R. L. Hudson. 2022. "Crystalline ices – Densities and comparisons for planetary and interstellar applications."
Icarus,
373:
114799
[10.1016/j.icarus.2021.114799]
Gerakines, P. A., Y. Y. Yarnall, and R. L. Hudson. 2022. "Direct measurements of infrared intensities of HCN and H2O + HCN ices for laboratory and observational astrochemistry."
Monthly Notices of the Royal Astronomical Society,
509
(3):
3515-3522
[10.1093/mnras/stab2992]
Hudson, R. L., and Y. Yarnall. 2022. "Infrared Spectra and Optical Constants of Astronomical Ices: IV. Benzene and Pyridine."
Icarus,
[10.1016/j.icarus.2022.114899]
Mclain, J. L., M. Loeffler, W. M. Farrell, et al. 2021. "Hydroxylation of Apollo 17 Soil Sample 78421 by Solar Wind Protons
."
Journal of Geophysical Research-Planets,
[https://doi.org/10.1029/2021JE006845]
Hudson, R., B. Theiling, D. Bower, et al. 2021. "Laboratory Studies in Support of the Exploration of Ocean Worlds and NASA Missions."
Vol. 53, Issue 4 (Planetary/Astrobiology Decadal Survey Whitepapers),
53
(4):
[10.3847/25c2cfeb.935e24ec]
Materese, C. K., P. A. Gerakines, and R. L. Hudson. 2021. "Laboratory Studies of Astronomical Ices: Reaction Chemistry and Spectroscopy."
Accounts of Chemical Research,
54
(2):
280-290
[10.1021/acs.accounts.0c00637]
Hudson, R. L., P. A. Gerakines, Y. Y. Yarnall, and R. T. Coones. 2021. "Infrared spectra and optical constants of astronomical ices: III. Propane, propylene, and propyne."
Icarus,
354:
114033
[10.1016/j.icarus.2020.114033]
Gerakines, P. A., and R. L. Hudson. 2020. "A Modified Algorithm and Open-source Computational Package for the Determination of Infrared Optical Constants Relevant to Astrophysics."
The Astrophysical Journal,
901
(1):
52
[10.3847/1538-4357/abad39]
Hudson, R. L., Y. Y. Yarnall, and F. M. Coleman. 2020. "Infrared band strengths and other properties of amorphous and crystalline dimethyl ether."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,
233:
118217
[10.1016/j.saa.2020.118217]
Hudson, R. L., and R. F. Ferrante. 2020. "Mid-infrared spectra of dipropargyl ether ices revisited."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,
233:
118206
[10.1016/j.saa.2020.118206]
Materese, C. K., P. A. Gerakines, and R. L. Hudson. 2020. "The Radiation Stability of Thymine in Solid H2O."
Astrobiology,
20
(10):
956-963
[10.1089/ast.2019.2199]
Yarnall, Y. Y., P. A. Gerakines, and R. L. Hudson. 2020. "Propanal, an interstellar aldehyde - first infrared band strengths and other properties of the amorphous and crystalline forms."
Monthly Notices of the Royal Astronomical Society,
494
(4):
4606–4615
[10.1093/mnras/staa1028]
Hudson, R. L. 2020. "Preparation, identification, and low-temperature infrared spectra of two elusive crystalline nitrile ices."
Icarus,
338:
113548
[10.1016/j.icarus.2019.113548]
Hudson, R. L., M. J. Loeffler, R. F. Ferrante, P. A. Gerakines, and F. M. Coleman. 2020. "Testing Densities and Refractive Indices of Extraterrestrial Ice Components Using Molecular Structures—Organic Compounds and Molar Refractions."
The Astrophysical Journal,
891
(1):
22
[10.3847/1538-4357/ab6efa]
Hudson, R. L., and R. F. Ferrante. 2020. "Quantifying acetaldehyde in astronomical ices and laboratory analogues: IR spectra, intensities, 13C shifts, and radiation chemistry."
Monthly Notices of the Royal Astronomical Society,
[10.1093/mnras/stz3323]
Hudson, R. L., and F. M. Coleman. 2019. "Solid-State Isomerization and Infrared Band Strengths of Two Conformational Isomers of Cyclopropanecarboxaldehyde, a Candidate Interstellar Molecule."
ACS Earth and Space Chemistry,
3
(7):
1182-1188
[10.1021/acsearthspacechem.9b00058]
Hudson, R. L., and F. M. Coleman. 2019. "Infrared intensities and molar refraction of amorphous dimethyl carbonate – comparisons to four interstellar molecules."
Physical Chemistry Chemical Physics,
21
(21):
11284-11289
[10.1039/c9cp01709g]
Hudson, R. L., and P. A. Gerakines. 2019. "Molecular identifications in experiments with astronomical ice analogues: new data, old strategies, and the N2 + acetone system."
Monthly Notices of the Royal Astronomical Society,
485
(1):
861-871
[10.1093/mnras/stz254]
Hudson, R. L., and P. A. Gerakines. 2019. "Propynal, an interstellar molecule with an exceptionally strong C≡C infrared band – laboratory infrared data and applications."
Monthly Notices of the Royal Astronomical Society,
482
(3):
4009-4017
[10.1093/mnras/sty2821]
Hudson, R. L., and E. F. Mullikin. 2019. "Infrared band strengths for amorphous and crystalline methyl propionate, a candidate interstellar molecule."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,
207:
216-221
[10.1016/j.saa.2018.09.032]
Hudson, R. L., and P. A. Gerakines. 2018. "Infrared Spectra and Interstellar Sulfur: New Laboratory Results for H2S and Four Malodorous Thiol Ices."
The Astrophysical Journal,
867
(2):
138
[10.3847/1538-4357/aae52a]
Hudson, R. L., and M. H. Moore. 2018. "Interstellar Ices and Radiation-induced Oxidations of Alcohols."
The Astrophysical Journal,
857
(2):
89
[10.3847/1538-4357/aab708]
Hudson, R. L., P. A. Gerakines, and R. F. Ferrante. 2018. "IR spectra and properties of solid acetone, an interstellar and cometary molecule."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,
193:
33-39
[10.1016/j.saa.2017.11.055]
Loeffler, M. J., and R. L. Hudson. 2018. "Coloring Jupiter's clouds: Radiolysis of ammonium hydrosulfide (NH 4 SH)."
Icarus,
302:
418-425
[10.1016/j.icarus.2017.10.041]
Hudson, R. L. 2018. "Radiation chemistry of solid acetone in the interstellar medium – a new dimension to an old problem."
Physical Chemistry Chemical Physics,
20
(8):
5389-5398
[10.1039/c7cp06431d]
Hudson, R. L., M. J. Loeffler, and K. M. Yocum. 2017. "Laboratory Investigations into the Spectra and Origin of Propylene Oxide: A Chiral Interstellar Molecule."
The Astrophysical Journal,
835
(2):
225
[10.3847/1538-4357/835/2/225]
Hudson, R. L., M. J. Loeffler, and P. A. Gerakines. 2017. "Infrared spectra and band strengths of amorphous and crystalline N2O."
The Journal of Chemical Physics,
146
(2):
024304
[10.1063/1.4973548]
Loeffler, M. J., and R. L. Hudson. 2016. "What is Eating Ozone? Thermal Reactions between SO2 and O3: Implications for Icy Environments."
The Astrophysical Journal,
833
(1):
L9
[10.3847/2041-8213/833/1/l9]
Loeffler, M. J., R. L. Hudson, N. J. Chanover, and A. A. Simon. 2016. "The Spectrum of Jupiter's Great Red Spot: The Case for Ammonium Hydrosulfide (NH4SH)."
Icarus,
271:
265-268
[10.1016/j.icarus.2016.02.010]
Hudson, R. L. 2016. "Infrared Spectra and Band Strengths of CH3SH, an Interstellar Molecule."
Phys. Chem. Chem. Phys.,
18
(36):
25756-25763
[10.1039/c6cp01475e]
Gerakines, P. A., and R. L. Hudson. 2015. "First infrared band strengths for amorphous CO2, an overlooked component of interstellar ices."
The Astrophysical Journal Letters,
808
(2):
L40
[Full Text (Link)]
[10.1088/2041-8205/808/2/L40]
Gerakines, P. A., and R. L. Hudson. 2015. "Infrared spectra and optical constants of elusive amorphous methane."
Astrophysical Journal Letters,
805
(2):
L20
[Full Text (Link)]
[10.1088/2041-8205/805/2/L20]
Hudson, R. L., P. A. Gerakines, and M. J. Loeffler. 2015. "Activation of weak IR fundamentals of two species of astrochemical interest in the Td point group – the importance of amorphous ices."
Physical Chemistry Chemical Physics,
17
(19):
12545-12552
[Full Text (Link)]
[10.1039/C5CP00975H]
Gerakines, P. A., and R. L. Hudson. 2015. "The radiation stability of glycine in solid CO2 – In situ laboratory measurements with applications to Mars."
Icarus,
252:
466-472
[Full Text (Link)]
[10.1016/j.icarus.2015.02.008]
Loeffler, M. J., and R. L. Hudson. 2015. "Descent without Modification? The Thermal Chemistry of H2O2 on Europa and Other Icy Worlds."
Astrobiology,
15:
453-461
[10.1089/ast.2014.1195]
Loeffler, M. J., R. L. Hudson, N. Chanover, and A. A. Simon. 2015. "Giant-Planet Chemistry: Ammonium Hydrosulfide (NH4SH), its IR Spectra and Thermal and Radiolytic Stabilities."
Icarus,
258:
181–191
[10.1016/j.icarus.2015.06.015]
Hudson, R. L., P. A. Gerakines, and M. H. Moore. 2014. "Infrared Spectra and Optical Constants of Astronomical Ices: II. Ethane and Ethylene."
Icarus,
243:
147-148
[10.1016/j.icarus.2014.09.001]
Hudson, R. L., R. F. Ferrante, and M. H. Moore. 2014. "Infrared Spectra and Optical Constants of Astronomical Ices: I. Amorphous and Crystalline Acetylene."
Icarus,
228:
276-287
[10.1016/j.icarus.2013.08.029]
Callahan, M. P., P. A. Gerakines, M. G. Martin, Z. Peeters, and R. L. Hudson. 2013. "Irradiated benzene ice provides clues to meteoritic organic chemistry."
Icarus,
226
(2):
1201-1209
[Full Text (Link)]
[10.1016/j.icarus.2013.07.033]
Hudson, R. L., and M. J. Loeffler. 2013. "Ketene Formation in Interstellar Ices: A Laboratory Study."
The Astrophysical Journal,
773:
773-782.
Loeffler, M. J., and R. L. Hudson. 2013. "Low-temperature Thermal Reactions between SO2 and H2O2 and their Relevance to the Jovian Icy Satellites."
Icarus,
224:
257-259
[10.1016/j.icarus.2013.02.005]
Gerakines, P. A., and R. L. Hudson. 2013. "Glycine's Radiolytic Destruction in Ices: First in situ Laboratory Measurements for Mars."
Astrobiology,
13:
647-655
[10.1089/ast.2012.0943]
Gerakines, P. A., R. L. Hudson, M. H. Moore, and J.-L. Bell. 2012. "In-situ Measurements of the Radiation Stability of Amino Acids at 15 - 140 K."
Icarus,
220:
647-659
[10.1016/j.icarus.2012.06.001]
Knez, C., M. H. Moore, R. F. Ferrante, and R. L. Hudson. 2012. "Laboratory IR Studies and Astrophysical Implications of C2H2-Containing Binary Ices."
The Astrophysical Journal,
748:
95
[10.1088/0004-637X/748/2/95]
Loeffler, M. J., and R. L. Hudson. 2012. "Thermal Regeneration of Sulfuric Acid Hydrates after Irradiation."
Icarus,
219:
561-566
[10.1016/j.icarus.2012.03.023]
Loeffler, M. J., R. L. Hudson, M. H. Moore, and R. W. Carlson. 2011. "Radiolysis of Sulfuric Acid, Sulfuric Acid Monohydrate, and Sulfuric Acid Tetrahydrate and its Relevance to Europa."
Icarus,
215:
370-380
[10.1016/j.icarus.2011.06.008]
Loeffler, M. J., and R. L. Hudson. 2010. "Thermally-Induced Chemistry and the Jovian Icy Satellites: A Laboratory Study of the Formation of Sulfur Oxyanions."
Geophysical Research Letters,
37:
19201
[10.1029/2010GL044553]
Cooper, P. D., M. H. Moore, and R. L. Hudson. 2010. "O-atom Production in Water Ice: Implications for O2 Formation on Icy Satellites."
J. Geophys. Res.,
115:
E10013.
Peeters, Z., R. L. Hudson, M. H. Moore, and A. Lewis. 2010. "The Formation and Stability of Carbonic Acid on Outer Solar System Bodies."
Icarus,
210:
480-487.
Moore, M. H., R. F. Ferrante, W. J. Moore, and R. L. Hudson. 2010. "Infrared Spectra and Optical Constants of Nitrile Ices Relevant to Titan's Atmosphere ."
Astrophysical Journal - Supplement,
191:
96-112.
Hudson, R. L., A. S. Lewis, M. H. Moore, J. P. Dworkin, and M. P. Martin. 2009. "Enigmatic Isovaline: Investigating the Stability, Racemization, and Formation of a Non-Biological Meteoritic Amino Acid."
Astronomical Society of the Pacific
Bioastronomy 2007: Molecules, Microbes, and Extraterrestrial Life,
ISBN: 978-1-58381-720-9.
[Full Text (Link)]
Carlson, R. W., W. M. Calvin, J. B. Dalton, et al. 2009. "Europa
Europa's Surface Composition."
University of Arizona Press,
Europa:
ISBN: ISBN-10: 0816528446; ISBN-13: 978-0816528448.
Hudson, R. L., M. H. Moore, and L. L. Raines. 2009. "Ethane Ices in the Outer Solar System: Spectroscopy and Chemistry."
Icarus,
203:
677-680.
Hudson, R. L., M. E. Palumbo, G. Strazzulla, et al. 2008. "Laboratory Studies of the Chemistry of TNO Surface Materials."
The Solar System Beyond Neptune,
ISBN: ISBN-10: 0816527555; ISBN-13: 978-0816527557.
Hudson, R. L., M. H. Moore, J. P. Dworkin, M. G. Martin, and Z. D. Pozun. 2008. "Amino Acids from Ion-Irradiated Nitrile-Containing Ices."
Astrobiology,
8:
771-779
[Full Text (Link)]
[10.1089/ast.2007.0131]
Ferrante, R. F., M. H. Moore, M. M. Spiliotis, and R. L. Hudson. 2008. "Formation of Interstellar OCS: Radiation Chemistry and IR Spectra of Precursor Ices."
Astrophysical Journal,
684:
1210-1220.
Cooper, P. D., M. H. Moore, and R. L. Hudson. 2008. "Radiation Chemistry of H2O + O2 Ices."
Icarus,
194:
379-388
[10.1016/j.icarus.2007.10.002]
Moore, M. H., R. F. Ferrante, R. L. Hudson, and J. N. Stone. 2007. "Ammonia - Water Ice Laboratory Studies Relevant to Outer Solar System Surfaces."
Icarus,
190:
260-273
[10.1016/j.icarus.2007.02.020]
Moore, M. H., R. L. Hudson, and R. W. Carlson. 2007. "The Radiolysis of SO2 and H2S in Water Ice: Implications for the Icy Jovian Satellites."
Icarus,
189:
409-423
[10.1016/j.icarus.2007.01.018]
Cooper, P. D., M. H. Moore, and R. L. Hudson. 2006. "Infrared Detection of HO2 and HO3 Radicals in Water Ice."
J. Phys. Chem. A,
110:
7985-7988
[10.1021/jp062765k]
Hudson, R. L., and M. H. Moore. 2006. "Infrared Spectra and Radiation Stability of H2O2 Ices Relevant to Europa."
Astrobiology,
6:
483-489.
Hudson, R. L. 2006. "Astrochemistry Examples in the Classroom."
Journal of Chemical Education,
83:
1611-1615.
Moore, M. H., and R. L. Hudson. 2006. "Production of Complex Molecules in Astrophysical Ices."
Astrochemistry: Recent Successes and Current Challenges,
231
(Proceedings IAU Sym.):
247-260.
Hudson, R. L., R. K. Khanna, and M. H. Moore. 2005. "Laboratory Evidence for Solid-Phase Protonation of HNCO in Interstellar Ices."
Astrophysical Journal - Supplement Series,
159:
277-281.
Hudson, R. L., M. H. Moore, and A. M. Cook. 2005. "IR Characterization and Radiation Chemistry of Glycolaldehyde and Ethylene Glycol Ices."
Advances in Space Research,
36:
184-189.
Ruiterkamp, R., Z. Peeters, M. H. Moore, R. L. Hudson, and P. Ehrenfreund. 2005. "A Quantitative Study of Proton Irradiation and UV Photolysis of Benzene in Interstellar Environments."
Astronomy & Astrophysics,
440:
391-402.
Colangeli, L., J. R. Brucato, A. Bar-Nun, R. L. Hudson, and M. H. Moore. 2005. "Laboratory Experiments on Cometary Materials."
Comets II,
Main Library Building, 5th Floor
1510 E. University Blvd.
P.O. Box 210055
Tucson, AZ 85721-0055
: 695-717,
ISBN: 978-0-8165-2450-1.
Gerakines, P. A., M. H. Moore, and R. L. Hudson. 2004. "Ultraviolet Photolysis and Proton Irradiation of Astrophysical Ice Analogs Containing Hydrogen Cyanide."
Icarus,
170
(1):
202-213
[10.1016/j.icarus.2004.02.005]
Hudson, R. L., and M. H. Moore. 2004. "Reactions of Nitriles in Ices Relevant to Titan, Comets, and the Interstellar Medium: Formation of Cyanate Ion, Ketenimines, and Isonitriles."
Icarus,
172:
466-478
[10.1016/j.icarus.2004.06.011]
Moore, M. H., R. L. Hudson, and R. F. Ferrante. 2003. "Radiation Products in Processed Ices Relevant to Edgeworth-Kuiper-Belt Objects."
Earth, Moon, and Planets,
92:
291-306.
Hudson, R. L., and M. H. Moore. 2003. "Solid-Phase Formation of Interstellar Vinyl Alcohol."
Astrophysical Journal,
586:
L107-L110.
Moore, M. H., and R. L. Hudson. 2003. "Infrared Study of Ion-Irradiated N2-Dominated Ices Relevant to Triton and Pluto: Formation of HCN and HNC."
Icarus,
161:
486-500
[10.1016/S0019-1035(02)00037-4]
Hudson, R. L., and M. H. Moore. 2002. "The N3 Radical as a Discriminator Between Ion-Irradiated and UV-Photolyzed Astronomical Ices."
Astrophysical Journal,
568:
1095-1099.
Hudson, R. L., M. H. Moore, and P. A. Gerakines. 2001. "The Formation of Cyanate Ion (OCN-) in Interstellar Ice Analogs."
The Astrophysical Journal,
550
(2):
1140-1150
[10.1086/319799]
Moore, M. H., R. L. Hudson, and P. A. Gerakines. 2001. "Mid- and Far-Infrared Spectroscopic Studies of the Influence of Temperature, Ultraviolet Photolysis, and Ion Irradiation on Cosmic-Type Ices."
Spectrochimica Acta A ,
57
(4):
843-858
[10.1016/S1386-1425(00)00448-0]
Gerakines, P. A., M. H. Moore, and R. L. Hudson. 2001. "Energetic Processing of Laboratory Ice Analogs: UV Photolysis vs. Ion Bombardment."
Journal of Geophysical Research: Planets,
106
(E12):
33381-33386
[10.1029/2000JE001320]
Hudson, R. L., and M. H. Moore. 2001. "Radiation Chemical Alterations in Solar System Ices: An Overview."
Journal of Geophysical Research: Planets,
106
(E12):
33275-33284.
Gerakines, P. A., M. H. Moore, and R. L. Hudson. 2000. "Carbonic Acid Production in H2O:CO2 ices UV Photolysis vs Proton Bombardment."
Astronomy & Astrophysics,
357:
793-800.
Hudson, R. L., and M. H. Moore. 2000. "New Experiments and Interpretations Concerning the OCN- Band in Interstellar Ice Analogues."
Astronomy & Astrophy,
357:
787-792.
Hudson, R. L., and M. H. Moore. 2000. "IR Spectra of Irradiated Cometary Ice Analogues Containing Methanol: A New Assignment, a Reassignment, and a Non-Assignment."
Icarus,
145:
661-663.
Moore, M. H., and R. L. Hudson. 2000. "IR Detection of H2O2 at 80 K in Ion-Irradiated Laboratory Ices Relevant to Europa."
Icarus,
145:
282-288.
Hudson, R. L., and M. H. Moore. 1999. "Laboratory Studies of the Formation of Methanol and Other Organic Molecules by Water + Carbon Monoxide Radiolysis: Relevance to Comets, Icy Satellites, and Interstellar Ices."
Icarus,
140:
451-461.
Moore, M. H., and R. L. Hudson. 1998. "Infrared Study of Ion Irradiated Water Ice Mixtures with Organics Relevant to Comets."
Icarus,
135:
518-527.
Hudson, R. L. 1997. "Hydrocarbon Radiation Chemistry in Ices of Cometary Relevance."
Icarus,
126:
233-235.
Hudson, R. L., and M. H. Moore. 1995. "Far-IR Spectral Changes Accompanying Proton Irradiation of Solids of Astrochemical Interest."
Radiation Physics and Chemistry,
45:
779-789.
Moore, M. H., and R. L. Hudson. 1994. "Far-Infrared Spectra of Cosmic-Type Pure and Mixed Ices."
Astronomy & Astrophysics Supplement Series,
103:
45-56.
Moore, M. H., R. F. Ferrante, R. L. Hudson, J. A. Nuth, and B. Donn. 1994. "Infrared Spectra of Crystalline Phase Ices Condensed on Silicate Smokes at T<20K."
ApJ Letters,
428:
L81-L84
[Full Text (Link)]
Hudson, R. L., and M. H. Moore. 1993. "Far-Infrared Investigations of a Methanol Clathrate Hydrate: Implications for Astronomical Observations."
Astrophysical Journal Letters,
404:
L29-L32.
Moore, M. H., and R. L. Hudson. 1992. "Far-Infrared Spectral Studies of Phase Changes in Water Ice Induced by Proton Irradiation."
Astrophysical Journal,
401:
353-360.
Hudson, R. L., and M. H. Moore. 1992. "A Far-IR Study of Irradiated Amorphous Ice: An Unreported Oscillation Between Amorphous and Crystalline Phases."
Journal of Physical Chemistry,
96:
6500-6504.
Hudson, R. L., and B. Donn. 1992. "Comments on 'Gas Release from Comets' and Related Trapped-Gas Experiments."
Icarus,
96:
286-288.
Hudson, R. L., and B. Donn. 1991. "An Experimental Study of the Sublimation of Water Ice and the Release of Trapped Gases."
Icarus,
94:
326-332.
Moore, M. H., B. Donn, and R. L. Hudson. 1988. "Study of S2 in Ices: Implications for Comets."
Icarus,
74:
399-412.
Refereed
Hudson, R. L., P. A. Gerakines, and Y. Y. Yarnall. 2023. "Infrared spectra and optical constants of astronomical ices: V. cyclopropane and ethylene oxide."
Icarus
396
115499
[10.1016/j.icarus.2023.115499]
Gerakines, P. A., C. K. Materese, and R. L. Hudson. 2023. "Carbon monoxide ices – a semicentennial review and update for crystalline CO along with the first IR spectrum and band strength for amorphous CO."
Monthly Notices of the Royal Astronomical Society
522
(2):
3145-3162
[10.1093/mnras/stad1164]
Hudson, R. L., and P. A. Gerakines. 2023. "Influences on Infrared Spectra of Benzene Ices for Titan, Comets, and Beyond: Annealings, Artifacts, and Isosbestic Points."
The Planetary Science Journal
4
(3):
55
[10.3847/psj/acc337]
Yarnall, Y. Y., and R. L. Hudson. 2022. "Infrared intensities of methyl acetate, an interstellar compound - comparisons of three organic esters."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
283
121738
[10.1016/j.saa.2022.121738]
Hudson, R. L., Y. Yarnall, and P. A. Gerakines (he/him). 2022. "Benzene Vapor Pressures at Titan Temperatures: First Microbalance Results."
The Planetary Science Journal
3
(5):
120
[10.3847/PSJ/ac67a5]
Qasim, D., R. L. Hudson, and C. K. Materese. 2022. "Radiation-induced D/H Exchange Rate Constants in Aliphatics Embedded in Water Ice."
The Astrophysical Journal
929
(2):
7
[10.3847/1538-4357/ac602b]
Yarnall, Y., and R. L. Hudson. 2022. "A New Method for Measuring IR Band Strengths in H2O-Ices: First Results for OCS, H2S, and SO2
."
The Astrophysical Journal Letters
(In Press)
[10.3847/2041-8213/ac6b32]
Hudson, R. L., and Y. Y. Yarnall. 2022. "Infrared Spectra and Intensities of Amorphous and Crystalline Allene."
ACS Earth and Space Chemistry
[10.1021/acsearthspacechem.1c00339]
Hudson, R. L., Y. Yarnall, and P. A. Gerakines. 2022. "Infrared Spectral Intensities of Amine Ices, Precursors to Amino Acids."
Astrobiology
22
(4):
452-461
[10.1089/ast.2021.0138]
Gerakines, P. A., D. Qasim, S. Frail, and R. L. Hudson. 2022. "Radiolytic Destruction of Uracil in Interstellar and Solar System Ices."
Astrobiology
22
(3):
233-241
[10.1089/ast.2021.0053]
Hudson, R. L., P. A. Gerakines, and Y. Yarnall. 2022. "Ammonia Ices Revisited: New IR Intensities and Optical Constants for Solid NH3."
The Astrophysical Journal
925
(2):
156
[10.3847/1538-4357/ac3e74]
Yarnall, Y. Y., and R. L. Hudson. 2022. "Crystalline ices – Densities and comparisons for planetary and interstellar applications."
Icarus
373
114799
[10.1016/j.icarus.2021.114799]
Gerakines, P. A., Y. Y. Yarnall, and R. L. Hudson. 2022. "Direct measurements of infrared intensities of HCN and H2O + HCN ices for laboratory and observational astrochemistry."
Monthly Notices of the Royal Astronomical Society
509
(3):
3515-3522
[10.1093/mnras/stab2992]
Hudson, R. L., and Y. Yarnall. 2022. "Infrared Spectra and Optical Constants of Astronomical Ices: IV. Benzene and Pyridine."
Icarus
[10.1016/j.icarus.2022.114899]
Mclain, J. L., M. Loeffler, W. M. Farrell, et al. 2021. "Hydroxylation of Apollo 17 Soil Sample 78421 by Solar Wind Protons
."
Journal of Geophysical Research-Planets
[https://doi.org/10.1029/2021JE006845]
Hudson, R., B. Theiling, D. Bower, et al. 2021. "Laboratory Studies in Support of the Exploration of Ocean Worlds and NASA Missions."
Vol. 53, Issue 4 (Planetary/Astrobiology Decadal Survey Whitepapers)
53
(4):
[10.3847/25c2cfeb.935e24ec]
Materese, C. K., P. A. Gerakines, and R. L. Hudson. 2021. "Laboratory Studies of Astronomical Ices: Reaction Chemistry and Spectroscopy."
Accounts of Chemical Research
54
(2):
280-290
[10.1021/acs.accounts.0c00637]
Hudson, R. L., P. A. Gerakines, Y. Y. Yarnall, and R. T. Coones. 2021. "Infrared spectra and optical constants of astronomical ices: III. Propane, propylene, and propyne."
Icarus
354
114033
[10.1016/j.icarus.2020.114033]
Gerakines, P. A., and R. L. Hudson. 2020. "A Modified Algorithm and Open-source Computational Package for the Determination of Infrared Optical Constants Relevant to Astrophysics."
The Astrophysical Journal
901
(1):
52
[10.3847/1538-4357/abad39]
Hudson, R. L., Y. Y. Yarnall, and F. M. Coleman. 2020. "Infrared band strengths and other properties of amorphous and crystalline dimethyl ether."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
233
118217
[10.1016/j.saa.2020.118217]
Hudson, R. L., and R. F. Ferrante. 2020. "Mid-infrared spectra of dipropargyl ether ices revisited."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
233
118206
[10.1016/j.saa.2020.118206]
Materese, C. K., P. A. Gerakines, and R. L. Hudson. 2020. "The Radiation Stability of Thymine in Solid H2O."
Astrobiology
20
(10):
956-963
[10.1089/ast.2019.2199]
Yarnall, Y. Y., P. A. Gerakines, and R. L. Hudson. 2020. "Propanal, an interstellar aldehyde - first infrared band strengths and other properties of the amorphous and crystalline forms."
Monthly Notices of the Royal Astronomical Society
494
(4):
4606–4615
[10.1093/mnras/staa1028]
Hudson, R. L. 2020. "Preparation, identification, and low-temperature infrared spectra of two elusive crystalline nitrile ices."
Icarus
338
113548
[10.1016/j.icarus.2019.113548]
Hudson, R. L., M. J. Loeffler, R. F. Ferrante, P. A. Gerakines, and F. M. Coleman. 2020. "Testing Densities and Refractive Indices of Extraterrestrial Ice Components Using Molecular Structures—Organic Compounds and Molar Refractions."
The Astrophysical Journal
891
(1):
22
[10.3847/1538-4357/ab6efa]
Hudson, R. L., and R. F. Ferrante. 2020. "Quantifying acetaldehyde in astronomical ices and laboratory analogues: IR spectra, intensities, 13C shifts, and radiation chemistry."
Monthly Notices of the Royal Astronomical Society
[10.1093/mnras/stz3323]
Hudson, R. L., and F. M. Coleman. 2019. "Solid-State Isomerization and Infrared Band Strengths of Two Conformational Isomers of Cyclopropanecarboxaldehyde, a Candidate Interstellar Molecule."
ACS Earth and Space Chemistry
3
(7):
1182-1188
[10.1021/acsearthspacechem.9b00058]
Hudson, R. L., and F. M. Coleman. 2019. "Infrared intensities and molar refraction of amorphous dimethyl carbonate – comparisons to four interstellar molecules."
Physical Chemistry Chemical Physics
21
(21):
11284-11289
[10.1039/c9cp01709g]
Hudson, R. L., and P. A. Gerakines. 2019. "Molecular identifications in experiments with astronomical ice analogues: new data, old strategies, and the N2 + acetone system."
Monthly Notices of the Royal Astronomical Society
485
(1):
861-871
[10.1093/mnras/stz254]
Hudson, R. L., and P. A. Gerakines. 2019. "Propynal, an interstellar molecule with an exceptionally strong C≡C infrared band – laboratory infrared data and applications."
Monthly Notices of the Royal Astronomical Society
482
(3):
4009-4017
[10.1093/mnras/sty2821]
Hudson, R. L., and E. F. Mullikin. 2019. "Infrared band strengths for amorphous and crystalline methyl propionate, a candidate interstellar molecule."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
207
216-221
[10.1016/j.saa.2018.09.032]
Hudson, R. L., and P. A. Gerakines. 2018. "Infrared Spectra and Interstellar Sulfur: New Laboratory Results for H2S and Four Malodorous Thiol Ices."
The Astrophysical Journal
867
(2):
138
[10.3847/1538-4357/aae52a]
Hudson, R. L., and M. H. Moore. 2018. "Interstellar Ices and Radiation-induced Oxidations of Alcohols."
The Astrophysical Journal
857
(2):
89
[10.3847/1538-4357/aab708]
Hudson, R. L., P. A. Gerakines, and R. F. Ferrante. 2018. "IR spectra and properties of solid acetone, an interstellar and cometary molecule."
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
193
33-39
[10.1016/j.saa.2017.11.055]
Loeffler, M. J., and R. L. Hudson. 2018. "Coloring Jupiter's clouds: Radiolysis of ammonium hydrosulfide (NH 4 SH)."
Icarus
302
418-425
[10.1016/j.icarus.2017.10.041]
Hudson, R. L. 2018. "Radiation chemistry of solid acetone in the interstellar medium – a new dimension to an old problem."
Physical Chemistry Chemical Physics
20
(8):
5389-5398
[10.1039/c7cp06431d]
Hudson, R. L., M. J. Loeffler, and K. M. Yocum. 2017. "Laboratory Investigations into the Spectra and Origin of Propylene Oxide: A Chiral Interstellar Molecule."
The Astrophysical Journal
835
(2):
225
[10.3847/1538-4357/835/2/225]
Hudson, R. L., M. J. Loeffler, and P. A. Gerakines. 2017. "Infrared spectra and band strengths of amorphous and crystalline N2O."
The Journal of Chemical Physics
146
(2):
024304
[10.1063/1.4973548]
Loeffler, M. J., and R. L. Hudson. 2016. "What is Eating Ozone? Thermal Reactions between SO2 and O3: Implications for Icy Environments."
The Astrophysical Journal
833
(1):
L9
[10.3847/2041-8213/833/1/l9]
Loeffler, M. J., R. L. Hudson, N. J. Chanover, and A. A. Simon. 2016. "The Spectrum of Jupiter's Great Red Spot: The Case for Ammonium Hydrosulfide (NH4SH)."
Icarus
271
265-268
[10.1016/j.icarus.2016.02.010]
Hudson, R. L. 2016. "Infrared Spectra and Band Strengths of CH3SH, an Interstellar Molecule."
Phys. Chem. Chem. Phys.
18
(36):
25756-25763
[10.1039/c6cp01475e]
Gerakines, P. A., and R. L. Hudson. 2015. "First infrared band strengths for amorphous CO2, an overlooked component of interstellar ices."
The Astrophysical Journal Letters
808
(2):
L40
[Full Text (Link)]
[10.1088/2041-8205/808/2/L40]
Gerakines, P. A., and R. L. Hudson. 2015. "Infrared spectra and optical constants of elusive amorphous methane."
Astrophysical Journal Letters
805
(2):
L20
[Full Text (Link)]
[10.1088/2041-8205/805/2/L20]
Hudson, R. L., P. A. Gerakines, and M. J. Loeffler. 2015. "Activation of weak IR fundamentals of two species of astrochemical interest in the Td point group – the importance of amorphous ices."
Physical Chemistry Chemical Physics
17
(19):
12545-12552
[Full Text (Link)]
[10.1039/C5CP00975H]
Gerakines, P. A., and R. L. Hudson. 2015. "The radiation stability of glycine in solid CO2 – In situ laboratory measurements with applications to Mars."
Icarus
252
466-472
[Full Text (Link)]
[10.1016/j.icarus.2015.02.008]
Loeffler, M. J., and R. L. Hudson. 2015. "Descent without Modification? The Thermal Chemistry of H2O2 on Europa and Other Icy Worlds."
Astrobiology
15
453-461
[10.1089/ast.2014.1195]
Loeffler, M. J., R. L. Hudson, N. Chanover, and A. A. Simon. 2015. "Giant-Planet Chemistry: Ammonium Hydrosulfide (NH4SH), its IR Spectra and Thermal and Radiolytic Stabilities."
Icarus
258
181–191
[10.1016/j.icarus.2015.06.015]
Hudson, R. L., P. A. Gerakines, and M. H. Moore. 2014. "Infrared Spectra and Optical Constants of Astronomical Ices: II. Ethane and Ethylene."
Icarus
243
147-148
[10.1016/j.icarus.2014.09.001]
Hudson, R. L., R. F. Ferrante, and M. H. Moore. 2014. "Infrared Spectra and Optical Constants of Astronomical Ices: I. Amorphous and Crystalline Acetylene."
Icarus
228
276-287
[10.1016/j.icarus.2013.08.029]
Callahan, M. P., P. A. Gerakines, M. G. Martin, Z. Peeters, and R. L. Hudson. 2013. "Irradiated benzene ice provides clues to meteoritic organic chemistry."
Icarus
226
(2):
1201-1209
[Full Text (Link)]
[10.1016/j.icarus.2013.07.033]
Hudson, R. L., and M. J. Loeffler. 2013. "Ketene Formation in Interstellar Ices: A Laboratory Study."
The Astrophysical Journal
773
773-782
Loeffler, M. J., and R. L. Hudson. 2013. "Low-temperature Thermal Reactions between SO2 and H2O2 and their Relevance to the Jovian Icy Satellites."
Icarus
224
257-259
[10.1016/j.icarus.2013.02.005]
Gerakines, P. A., and R. L. Hudson. 2013. "Glycine's Radiolytic Destruction in Ices: First in situ Laboratory Measurements for Mars."
Astrobiology
13
647-655
[10.1089/ast.2012.0943]
Gerakines, P. A., R. L. Hudson, M. H. Moore, and J.-L. Bell. 2012. "In-situ Measurements of the Radiation Stability of Amino Acids at 15 - 140 K."
Icarus
220
647-659
[10.1016/j.icarus.2012.06.001]
Knez, C., M. H. Moore, R. F. Ferrante, and R. L. Hudson. 2012. "Laboratory IR Studies and Astrophysical Implications of C2H2-Containing Binary Ices."
The Astrophysical Journal
748
95
[10.1088/0004-637X/748/2/95]
Loeffler, M. J., and R. L. Hudson. 2012. "Thermal Regeneration of Sulfuric Acid Hydrates after Irradiation."
Icarus
219
561-566
[10.1016/j.icarus.2012.03.023]
Loeffler, M. J., R. L. Hudson, M. H. Moore, and R. W. Carlson. 2011. "Radiolysis of Sulfuric Acid, Sulfuric Acid Monohydrate, and Sulfuric Acid Tetrahydrate and its Relevance to Europa."
Icarus
215
370-380
[10.1016/j.icarus.2011.06.008]
Loeffler, M. J., and R. L. Hudson. 2010. "Thermally-Induced Chemistry and the Jovian Icy Satellites: A Laboratory Study of the Formation of Sulfur Oxyanions."
Geophysical Research Letters
37
19201
[10.1029/2010GL044553]
Cooper, P. D., M. H. Moore, and R. L. Hudson. 2010. "O-atom Production in Water Ice: Implications for O2 Formation on Icy Satellites."
J. Geophys. Res.
115
E10013
Peeters, Z., R. L. Hudson, M. H. Moore, and A. Lewis. 2010. "The Formation and Stability of Carbonic Acid on Outer Solar System Bodies."
Icarus
210
480-487
Moore, M. H., R. F. Ferrante, W. J. Moore, and R. L. Hudson. 2010. "Infrared Spectra and Optical Constants of Nitrile Ices Relevant to Titan's Atmosphere ."
Astrophysical Journal - Supplement
191
96-112
Hudson, R. L., A. S. Lewis, M. H. Moore, J. P. Dworkin, and M. P. Martin. 2009. "Enigmatic Isovaline: Investigating the Stability, Racemization, and Formation of a Non-Biological Meteoritic Amino Acid."
Astronomical Society of the Pacific
Bioastronomy 2007: Molecules, Microbes, and Extraterrestrial Life
[Full Text (Link)]
Carlson, R. W., W. M. Calvin, J. B. Dalton, et al. 2009. "Europa
Europa's Surface Composition."
University of Arizona Press
Europa
Hudson, R. L., M. H. Moore, and L. L. Raines. 2009. "Ethane Ices in the Outer Solar System: Spectroscopy and Chemistry."
Icarus
203
677-680
Hudson, R. L., M. E. Palumbo, G. Strazzulla, et al. 2008. "Laboratory Studies of the Chemistry of TNO Surface Materials."
The Solar System Beyond Neptune
Hudson, R. L., M. H. Moore, J. P. Dworkin, M. G. Martin, and Z. D. Pozun. 2008. "Amino Acids from Ion-Irradiated Nitrile-Containing Ices."
Astrobiology
8
771-779
[Full Text (Link)]
[10.1089/ast.2007.0131]
Ferrante, R. F., M. H. Moore, M. M. Spiliotis, and R. L. Hudson. 2008. "Formation of Interstellar OCS: Radiation Chemistry and IR Spectra of Precursor Ices."
Astrophysical Journal
684
1210-1220
Cooper, P. D., M. H. Moore, and R. L. Hudson. 2008. "Radiation Chemistry of H2O + O2 Ices."
Icarus
194
379-388
[10.1016/j.icarus.2007.10.002]
Moore, M. H., R. F. Ferrante, R. L. Hudson, and J. N. Stone. 2007. "Ammonia - Water Ice Laboratory Studies Relevant to Outer Solar System Surfaces."
Icarus
190
260-273
[10.1016/j.icarus.2007.02.020]
Moore, M. H., R. L. Hudson, and R. W. Carlson. 2007. "The Radiolysis of SO2 and H2S in Water Ice: Implications for the Icy Jovian Satellites."
Icarus
189
409-423
[10.1016/j.icarus.2007.01.018]
Cooper, P. D., M. H. Moore, and R. L. Hudson. 2006. "Infrared Detection of HO2 and HO3 Radicals in Water Ice."
J. Phys. Chem. A
110
7985-7988
[10.1021/jp062765k]
Hudson, R. L., and M. H. Moore. 2006. "Infrared Spectra and Radiation Stability of H2O2 Ices Relevant to Europa."
Astrobiology
6
483-489
Hudson, R. L. 2006. "Astrochemistry Examples in the Classroom."
Journal of Chemical Education
83
1611-1615
Moore, M. H., and R. L. Hudson. 2006. "Production of Complex Molecules in Astrophysical Ices."
Astrochemistry: Recent Successes and Current Challenges
231
(Proceedings IAU Sym.):
247-260
Hudson, R. L., R. K. Khanna, and M. H. Moore. 2005. "Laboratory Evidence for Solid-Phase Protonation of HNCO in Interstellar Ices."
Astrophysical Journal - Supplement Series
159
277-281
Hudson, R. L., M. H. Moore, and A. M. Cook. 2005. "IR Characterization and Radiation Chemistry of Glycolaldehyde and Ethylene Glycol Ices."
Advances in Space Research
36
184-189
Ruiterkamp, R., Z. Peeters, M. H. Moore, R. L. Hudson, and P. Ehrenfreund. 2005. "A Quantitative Study of Proton Irradiation and UV Photolysis of Benzene in Interstellar Environments."
Astronomy & Astrophysics
440
391-402
Colangeli, L., J. R. Brucato, A. Bar-Nun, R. L. Hudson, and M. H. Moore. 2005. "Laboratory Experiments on Cometary Materials."
Comets II
695-717
Gerakines, P. A., M. H. Moore, and R. L. Hudson. 2004. "Ultraviolet Photolysis and Proton Irradiation of Astrophysical Ice Analogs Containing Hydrogen Cyanide."
Icarus
170
(1):
202-213
[10.1016/j.icarus.2004.02.005]
Hudson, R. L., and M. H. Moore. 2004. "Reactions of Nitriles in Ices Relevant to Titan, Comets, and the Interstellar Medium: Formation of Cyanate Ion, Ketenimines, and Isonitriles."
Icarus
172
466-478
[10.1016/j.icarus.2004.06.011]
Moore, M. H., R. L. Hudson, and R. F. Ferrante. 2003. "Radiation Products in Processed Ices Relevant to Edgeworth-Kuiper-Belt Objects."
Earth, Moon, and Planets
92
291-306
Hudson, R. L., and M. H. Moore. 2003. "Solid-Phase Formation of Interstellar Vinyl Alcohol."
Astrophysical Journal
586
L107-L110
Moore, M. H., and R. L. Hudson. 2003. "Infrared Study of Ion-Irradiated N2-Dominated Ices Relevant to Triton and Pluto: Formation of HCN and HNC."
Icarus
161
486-500
[10.1016/S0019-1035(02)00037-4]
Hudson, R. L., and M. H. Moore. 2002. "The N3 Radical as a Discriminator Between Ion-Irradiated and UV-Photolyzed Astronomical Ices."
Astrophysical Journal
568
1095-1099
Hudson, R. L., M. H. Moore, and P. A. Gerakines. 2001. "The Formation of Cyanate Ion (OCN-) in Interstellar Ice Analogs."
The Astrophysical Journal
550
(2):
1140-1150
[10.1086/319799]
Moore, M. H., R. L. Hudson, and P. A. Gerakines. 2001. "Mid- and Far-Infrared Spectroscopic Studies of the Influence of Temperature, Ultraviolet Photolysis, and Ion Irradiation on Cosmic-Type Ices."
Spectrochimica Acta A
57
(4):
843-858
[10.1016/S1386-1425(00)00448-0]
Gerakines, P. A., M. H. Moore, and R. L. Hudson. 2001. "Energetic Processing of Laboratory Ice Analogs: UV Photolysis vs. Ion Bombardment."
Journal of Geophysical Research: Planets
106
(E12):
33381-33386
[10.1029/2000JE001320]
Hudson, R. L., and M. H. Moore. 2001. "Radiation Chemical Alterations in Solar System Ices: An Overview."
Journal of Geophysical Research: Planets
106
(E12):
33275-33284
Gerakines, P. A., M. H. Moore, and R. L. Hudson. 2000. "Carbonic Acid Production in H2O:CO2 ices UV Photolysis vs Proton Bombardment."
Astronomy & Astrophysics
357
793-800
Hudson, R. L., and M. H. Moore. 2000. "New Experiments and Interpretations Concerning the OCN- Band in Interstellar Ice Analogues."
Astronomy & Astrophy
357
787-792
Hudson, R. L., and M. H. Moore. 2000. "IR Spectra of Irradiated Cometary Ice Analogues Containing Methanol: A New Assignment, a Reassignment, and a Non-Assignment."
Icarus
145
661-663
Moore, M. H., and R. L. Hudson. 2000. "IR Detection of H2O2 at 80 K in Ion-Irradiated Laboratory Ices Relevant to Europa."
Icarus
145
282-288
Hudson, R. L., and M. H. Moore. 1999. "Laboratory Studies of the Formation of Methanol and Other Organic Molecules by Water + Carbon Monoxide Radiolysis: Relevance to Comets, Icy Satellites, and Interstellar Ices."
Icarus
140
451-461
Moore, M. H., and R. L. Hudson. 1998. "Infrared Study of Ion Irradiated Water Ice Mixtures with Organics Relevant to Comets."
Icarus
135
518-527
Hudson, R. L. 1997. "Hydrocarbon Radiation Chemistry in Ices of Cometary Relevance."
Icarus
126
233-235
Hudson, R. L., and M. H. Moore. 1995. "Far-IR Spectral Changes Accompanying Proton Irradiation of Solids of Astrochemical Interest."
Radiation Physics and Chemistry
45
779-789
Moore, M. H., and R. L. Hudson. 1994. "Far-Infrared Spectra of Cosmic-Type Pure and Mixed Ices."
Astronomy & Astrophysics Supplement Series
103
45-56
Moore, M. H., R. F. Ferrante, R. L. Hudson, J. A. Nuth, and B. Donn. 1994. "Infrared Spectra of Crystalline Phase Ices Condensed on Silicate Smokes at T<20K."
ApJ Letters
428
L81-L84
[Full Text (Link)]
Hudson, R. L., and M. H. Moore. 1993. "Far-Infrared Investigations of a Methanol Clathrate Hydrate: Implications for Astronomical Observations."
Astrophysical Journal Letters
404
L29-L32
Moore, M. H., and R. L. Hudson. 1992. "Far-Infrared Spectral Studies of Phase Changes in Water Ice Induced by Proton Irradiation."
Astrophysical Journal
401
353-360
Hudson, R. L., and M. H. Moore. 1992. "A Far-IR Study of Irradiated Amorphous Ice: An Unreported Oscillation Between Amorphous and Crystalline Phases."
Journal of Physical Chemistry
96
6500-6504
Hudson, R. L., and B. Donn. 1992. "Comments on 'Gas Release from Comets' and Related Trapped-Gas Experiments."
Icarus
96
286-288
Hudson, R. L., and B. Donn. 1991. "An Experimental Study of the Sublimation of Water Ice and the Release of Trapped Gases."
Icarus
94
326-332
Moore, M. H., B. Donn, and R. L. Hudson. 1988. "Study of S2 in Ices: Implications for Comets."
Icarus
74
399-412
