Sciences and Exploration Directorate

Michael J Mumma


Michael J Mumma's Contact Card & Information.
Phone: 301.286.6994
Org Code: 690
Mail Code 690
Greenbelt, MD 20771
Employer: EMERITUS


Senior Scientist

Solar System Exploration Division, NASA GSFC - Greenbelt, MD 20771

2005 - Present

Founder & Director, Goddard Center for Astrobiology,

NASA Astrobiology Institute - NASA GSFC, Greenbelt, MD 20771

2003 - Present

Professor (Adjunct), Dept. of Astronomy

Univ. of Maryland - College Park (MD)

2009 - Present

Chief Scientist, Planetary & Astrophysical Research

Laboratory for Extraterrestrial Physics - NASA GSFC, Greenbelt, MD 20771

1990 - 2005

Professor of Physics with Honors (Adjunct)

University of Toledo - Toledo, Ohio

2002 - 2005

Founder & Head, Planetary Systems Branch

Laboratory for Extraterrestrial Physics - NASA GSFC, Greenbelt, MD 20771

1985 - 1990

Professor (Adjunct), Dept. of Physics

The Pennsylvania State University - State College, PA

1982 - 1989

Associate Chief (Acting Chief), Laboratory for Extraterrestrial Physics

NASA GSFC - Greenbelt, MD 20771

1984 - 1985

Founder and Head, Infrared Astronomy Branch

NASA GSFC - Greenbelt, MD 20771

1977 - 1984

Senior Research Associate, Dept. of Physics

The Pennsylvania State University - State College, PA

1979 - 1982

Research Physicist, Astrochemistry Branch

NASA GSFC - Greenbelt, MD 20771

1970 - 1976

Study Scientist, InfraRed Astronomy Satellite Mission (IRAS)

NASA GSFC - Greenbelt, NMD 20771

1975 - 1976

Study Scientist, Cometary Explorer Satellite Missions (Three)

NASA GSFC - Greenbelt, MD 20771

1973 - 1975

Teaching Experience

Theses Supervised

  • A. Khayat (Ph. D. 2016, Univ. Hawaii), “Multi-band Search for Volcanic Outgassing in the Tharsis and Syrtis Major Regions on Mars”. Co-mentored with Prof. Alan Tokunaga (Institute for Astronomy).
  • M. Lippi (Ph. D., 2010, Technische Universität Braunschweig & Max Planck Institute for Solar System Research, FRG), “The Composition of Cometary Ices as Inferred from Measured Production Rates of Volatiles”. Co-mentored with Prof. Jürgen Blum (TUB) and Dr. Hermann Böhnhardt (MPI).
  • Y. L. Radeva (Ph. D. 2010, Univ. of Maryland), " Infrared Spectroscopy of Parent Volatiles in Comets: Chemical Diversity and a New Fluorescence Model for the Ethane 5 Band”. Co-mentored with Prof. Michael A'Hearn.
  • A. Mandell (Ph. D., 2007, Pennsylvania State Univ., "Volatiles in Circumstellar Disks". Co-mentored with Prof. Steinn Sigurdsson.
  • B. Bonev (Ph. D. 2005, Univ. of Toledo), “OH Prompt emission in Comets”. Co-mentored with Prof. Philip James.
  • X. Xie (Ph. D. 1994, Univ. of Pennsylvania), "Processes Affecting Molecular Line Formation in Axisymmetric Cometary Comae". Co-mentored with Prof. Robert H. Koch.
  • J. J. Goldstein (Ph. D. 1989, Univ. of Pennsylvania), "Absolute Wind Measurements in the Lower Thermosphere of Venus Employing Infrared Heterodyne Spectrometry". Co-mentored with Prof. Benjamin S. P. Shen.
  • B. Sherwood (M. S. 1988, Univ. of Maryland), "Engineering Planetary Lasers for Interstellar Communication"). Co-mentored with Prof. Bruce K. Donaldson.
  • G. J. Stossmeister (M. S. 1984, Penn State Univ.), "Remote Sensing of the Atmosphere through Infrared Heterodyne Spectrometry: A search for Chlorine Monoxide". Co-mentored with Prof. John Olivero.
  • D. A. Glenar (Ph. D. 1981, Penn State Univ.), "Development of a Diode Laser Heterodyne Spectrometer and Observations of SiO in Sunspots". Co-mentored with Prof. John Nisbet.

Research Fellows Supervised (NAS-NRC & NPP, ASEE (*), USRA (**), and Jove***)

  • Martin Misakian (1972-73)
  • Wayne Van Brunt (1973-74)*
  • Theodor Kostiuk (1973-74)
  • Mian Abbas (Senior, 1973-75)
  • Donald Jennings (1976-78)
  • Gordon Chin (1977-79)
  • Drake Deming (1979-80)
  • Harold A. Weaver (1981-83)
  • Jerry Rogers (1982-84)
  • H. Ulrich Käufl (1985-86)
  • David Zipoy (Senior 1986-87)
  • Uri Oppenheim (Senior, 1986-87)
  • William E. Blass (Senior, 1987; 91)*
  • Alex Storrs (1987-89)
  • Susan Hoban (1989-92)
  • Michael DiSanti (1989-92)
  • Leigh Broadhurst (1990-93)
  • Elizabeth Roettger (1991-93)**
  • Marcos Sirota (1990-93)
  • Christopher Chyba (1992-93)
  • Neil Dello Russo (1994-97)
  • Vlad Krasnopolsky (Senior, 1994-97)
  • Karen Magee-Sauer (Senior, 1995-97)***
  • Robert Novak (Senior, 1997-99)***
  • Erika Gibb (2001-03)
  • Geronimo Villanueva (2005-08)
  • Boncho P. Bonev (2006-08)
  • Avi Mandell (2007-10), NPP
  • Dennis Bodewits (2007-10), NPP
  • Yana Radeva (2010-12), NPP
  • Lucas Paganini (2010-13), NPP
  • Sara Faggi (2017-19), NPP
  • Manuela Lippi (2017- 2021), AU
  • Giuliano Liuzzi (2017 - 2020), AU




A.B. (Physics, with Honors - 1963) Franklin and Marshall College
Ph.D. (Physics - 1970) University of Pittsburgh
Assorted Management Training Workshops and Courses (1975-1984)
NASA Management Education Program (1981)

Professional Societies

American Physical Society


1970 - Present

American Astronomical Society


1970 - Present

American Geophysical Union


1968 - Present

Washington Academy of Science


1980 - Present

Professional Service

  • Executive Council, NASA Astrobiology Institute (member) 2003 - 2019
  • ALMA North American Science Advisory Committee (Member) 2010 – 2013
  • Laboratory Astrophysics Working Group (member, planetary & cometary issues) 2009 - 2011
  • Planetary Astronomy Review Panel (Chair, Planets and Satellites sub-panel) 2004
  • Keck Observatory Science Steering Committee (NASA Representative) 1995 - 2002.
  • Origins of Solar Systems - Management Operations Working Group 1999 - 2002.
  • Astrobiology Review Panel (NAI CAN-2) 2000.
  • NASA Infrared Telescope Facility - Keck Observatory Management Operations Working Group 1997 - 2000.
  • Keck Observatory Management Operations Working Group 1996 - 1997.
  • Origins Advisory Committee 1996 - 1997.
  • Keck Observatory Advisory Committee (NKRT) 1991-1996.
  • 26th Annual Meeting, Division of Planetary Science, Amer. Astron., Soc. (Organizer, chair, 1994).
  • NASA Infrared Telescope Facility - Management Operating Working Group 1990- 1994.
  • Planetary Astronomy Management Operations Working Group 1989 - 1998
  • Near-Earth Object Survey Working Group 1995 - 1996.
  • Planetary Systems (TOPS) Science Working Group 1988 - 1993.
  • Planetary Astronomy Review Panel 1988-1991
  • Astronomy and Astrophysics Survey Committee (NAS) 1990-91 (Panel on Planetary Astronomy; Panel on Laboratory & Theoretical Studies)
  • Orbital Planetary Telescope - NASA/ESA Science Working Group 1990-1991
  • Workshop on Planetary Science with a Ground-based 8-meter Telescope (Convenor, chair) 1990
  • Workshop on Astrophysics from the Moon (Convenor; organizer) 1990
  • PlanetenTeleskop Earth Orbital Planetary Telescope - Science Working Group 1987-90
  • Planetary Atmospheres Review Panel 1987
  • NSF Panel Review/Site Visit - New Technology Telescope Project 1987
  • NASA Infrared Telescope Facility (U. of Hawaii) - Time Allocation Committee 1986-1988
  • SSEC/Planetary Astronomy Committee 1985-1988
  • NSF Panel Review - ARC 3.5 meter Telescope 1986
  • Management Operations Working Group for Airborne Astronomy (KAO and LJO) 1983-1985
  • Mars Geoscience and Climatology Orbiter - Science Working Group 1983-1984
  • Large Deployable Reflector - Technical Advisory Committee 1983
  • National Academy of Sciences (Complex) -Summer Study on Instrument Development for Planetary Studies 1981
  • Workshop on Vibrational-Rotational Spectroscopy for Planetary Atmospheres (organizer, co-Chair) 1980
  • Heterodyne Systems and Technology Conference (organizing committee) 1980
  • Future Infrared Spaceborne Instrumentation Study 1980
  • NBS - Vibrational Spectroscopy Conference (organizing committee) 1980
  • Workshop on Solar System Studies from Earth Orbit 1980
  • Management Operations Working Group for Planetary Atmospheres 1979
  • Science Working Group on Extra-Solar Planetary Detection 1978-1979
  • Infrared Astronomy Satellite (IRAS): Intl. Science Study Team (Co-chair) 1975-1976
  • Comet Working Group 1975
  • Infrared Working Group (GSFC, organizer and Chair) 1975
  • Multi-Institutional MM/IR Working Group (organizer/chair) 1973-1974
  • Comet Mission Definition Group - European Space Research Organization (NASA representative) 1974
  • AU Colloq. No. 25 (Physics of Comets) Local Committee 1974
  • Cometary Explorer Mission: Science Study Team (Chair, three missions) 1973-1975
  • Comet Encke Mission Engineering Panel (co-Chair) 1973-1974


Other Professional Information

Since 1970, gave numerous (> 200) invited lectures and colloquia at major International Conferences, Workshops and Advanced Study Institutes, and at research institutions and Universities in the Americas, Asia, and in Europe. Subjects included molecular physics and spectroscopy, cometary and planetary atmospheres, and technical and programmatic topics. A complete listing is available upon request.

Invited Reviews (Rev), Major Reports (Rpt), Chapters in Books (Ch), and Conference Proceedings (CP) edited are listed here:

  • Rpt1 - 1973 - "System Definition for Cometary Explorer - A Mission to Intercept the Comets Grigg-Skjellerup (1977) and Giacobini-Zinner (1979)", M. J. Mumma (Study Scientist) and others, GSFC X-701-73-376.
  • Rpt2 - 1975 - "Ballistic Intercept Missions to Comet Encke", final report of Comet Encke Mission Engineering Panel, ed. M. J. Mumma, NASA TMX-72542, 109 pp.
  • CP1 - 1976 - "The Study of Comets, Parts I and II", Proc. IAU Colloq. No. 25, ed. B. Donn, M. Mumma, W. Jackson, M. A'Hearn, R. Harrington, NASA SP-393, 1083 pp.
  • Rpt3 - 1976 - "IRAS-Report of the Joint Scientific Mission Definition Team for an Infrared Astronomical Satellite", M. J. Mumma (Study Scientist) and others, May.
  • Ch1 - 1982 - "High Resolution Infrared Spectroscopy - Some New Approaches and Applications to Planetary Atmospheres", M. J. Mumma, Chapter 17 of Vibrational Intensities in Infrared and Raman Spectroscopy, Ed.: W. B. Person and G. Zerbi, Studies in Physical and Theoretical Chemistry, Vol. 20 IElsevier), p. 356-385.
  • CP2 - 1982 - "Vibrational Rotational Spectroscopy for Planetary Atmospheres, Vols. I and II", ed. M. J. Mumma, K. Fox, J. Hornstein, NASA CP-2223, 773 pp.
  • CP3 - 1990 - "Astrophysics from the Moon", ed. M. J. Mumma and H. J. Smith, AIP Conference Proceedings 207, 656 pp.
  • Rev1 - 1990 - "Planetary Astronomy in the 21st Century- The Study of Planetary Systems" M. J. Mumma, Chapter 1.10 in "Astrophysics from the Moon" (ed. M. J. Mumma, and H. J. Smith), AIP Conf. Proc. 207, p. 13-29.
  • Ch2 - 1991 - "Cometary Atmospheres" M. J. Mumma, in "Ref. Encycl. Astron. and Astrophys. (ed. S. P. Maran) Van Nostrand-Reinhold.
  • Ch3 - 1991 - "Infrared Spectroscopy of Cometary Parent Molecules", H. A. Weaver, M. J. Mumma, and H. P. Larson, in Comets in the Post-Halley Era (ed. R. Newburn, Jr., M. Neugebauer, and J. Rahe), Kluwer Academic (Dordrecht), vol.1, pp. 93-106.
  • Rev2 - 1993 - "Comets and the Origin of the Solar System: Reading the Rosetta Stone", M. J. Mumma, P. R. Weissmann, and S. A. Stern, in Protostars and Planets III, Univ. of Ariz. Press, pp. 1172-1265.
  • Rev3 1993 “Natural Lasers and Masers in the Solar System”, Michael J. Mumma, in Lecture Notes in Physics vol. 412, pp. 455-467, doi: 10.1007/3-540-56343-1_301
  • Rev4 - 1997 "Organics in Comets", M. J. Mumma, in Astronomical and Biochemical Origins and the Search for Life in the Universe, eds. C. B. Cosmovici, S. Bowyer, and D. Wertheimer (Editrice Compositori, Milan), pp. 121 - 143.
  • Rev5 - 1997 "Organic Volatiles in Comets: Their Relation to Interstellar Ices and Solar Nebula Material", M. J. Mumma, in From Stardust to Planetesimals: Review Papers, eds. Y. Pendleton and A. G. G. M. Tielens, (San Francisco: Astronomical Society of the Pacific), vol. 122, pp. 369 - 396.
  • Rev6 - 2000 "Comets: A link between Interstellar and Nebular chemistry." W. F. Irvine, F. P. Schloerb, J. Crovisier, B. Fegley, and M. J. Mumma, in Protostars and Planets IV, Univ. of Ariz. Press, eds. V. Mannings, A. P. Boss, and S. S. Russell, pp. 1159 - 1200.
  • Rev7 - 2004 "The Composition of Cometary Volatiles." D. Bockelée-Morvan, J. Crovisier, M. J. Mumma, and H. A. Weaver, in Comets II, Univ. of Ariz. Press, eds. M. Festou, H. U. Keller, and H. A. Weaver, pp. 391-423.
  • Rev8 2008 "Reservoirs for Comets: Compositional Differences based on Infrared Observations." M. A. DiSanti and M. J. Mumma, in Origin and Early Evolution of Comet Nuclei (A workshop honouring Johannes Geiss on the occasion of his 80th birthday, October 2006, Bern, Switzerland), Sp. Sci. Rev. 138 (Nos. 1-4):127-145.
  • Ch4 2009 “Methane on Mars” Michael J. Mumma, in McGraw-Hill 2010 Yearbook of Science and Technology, (McGraw-Hill, London), pp. 227-231. ISBN 978-007-163928-6.
  • Rev9 2011 “The Chemical Composition of Comets — Emerging Taxonomies and Natal Heritage”. M. J. Mumma and S. B. Charnley, Ann. Rev. Astron. Astrophys. 49:471-524.
  • Rev10 2013 “Chemical and Isotopic Signatures of Cometary Volatiles and Their Cosmic Implications”. M. J. Mumma, in From Stars to Life, J. Tan (ed.), e-proceedings:, p90, 45 pages.
  • Rev11 2015 “The Composition of Comets.” A. L. Cochran, A.-C. Levasseur-Regourd, M. Cordiner, E. Hadamcik, J. Lasue, A. Gicquel, D. G. Schleicher, S. B. Charnley, M. J. Mumma, L. Paganini, D. Bockelée-Morvan, N. Biver, Yi-J. Kuan, Sp. Sci. Rev. 197, Issue 1-4, pp. 9-46. doi: 10.1007/s11214-015-0183-6
  • Rept4 2016 “Unique Spectroscopy and Imaging of Mars with the James Webb Space Telescope”. G. L. Villanueva, Altieri, Clancy, Encrenaz, Fouchet, Hartogh, Lellouch, López-Valverde, Mumma, Novak, Smith, Vandaele, Wolff, Ferruit, and Milam, PASP 128, No. 959, 018004. doi: 10.1088/1538-3873/128/959/018004
  • Rev12 2017 “The 67P/Churyumov-Gerasimenko observation campaign in support of the Rosetta mission”, Snodgrass, C. and 87 co-authors, incl. M. J. Mumma. Roy Soc. Phil. Soc. Trans. A., RSPTA 375, Issue 2097, id 20160249. doi: 10.1098/rsta.2016.0249



2022. "Explaining NOMAD D/H Observations by Cloud‐induced Fractionation of Water Vapor on Mars." Journal of Geophysical Research: Planets [10.1029/2021je007079] [Journal Article/Letter]

2021. "A Global and Seasonal Perspective of Martian Water Vapor From ExoMars/NOMAD." Journal of Geophysical Research: Planets 126 (11): [10.1029/2021je006878] [Journal Article/Letter]

2021. "The Extraordinary Passage of Comet C/2020 F3 NEOWISE: Evidence for Heterogeneous Chemical Inventory in Its Nucleus." The Astronomical Journal 162 (5): 178 [10.3847/1538-3881/ac179c] [Journal Article/Letter]

2021. "Investigation of the Origins of Comets as Revealed through Infrared High-resolution Spectroscopy I. Molecular Abundances." The Astronomical Journal 162 (2): 74 [10.3847/1538-3881/abfdb7] [Journal Article/Letter]

2021. "Probing the Atmospheric Cl Isotopic Ratio on Mars: Implications for Planetary Evolution and Atmospheric Chemistry." Geophysical Research Letters 48 (9): [10.1029/2021gl092650] [Journal Article/Letter]

2021. "Comprehensive investigation of Mars methane and organics with ExoMars/NOMAD." Icarus 357 114266 [10.1016/j.icarus.2020.114266] [Journal Article/Letter]

2021. "Water heavily fractionated as it ascends on Mars as revealed by ExoMars/NOMAD." Science Advances 7 (7): eabc8843 [10.1126/sciadv.abc8843] [Journal Article/Letter]

2020. "On the Origin and Evolution of the Material in 67P/Churyumov-Gerasimenko." Space Science Reviews 216 (5): 102 [10.1007/s11214-020-00718-2] [Journal Article/Letter]

2020. "Unusually high CO abundance of the first active interstellar comet." Nature Astronomy [10.1038/s41550-020-1087-2] [Journal Article/Letter]

2020. "New Insights into the Chemical Composition of Five Oort Cloud Comets after Re-analysis of Their Infrared Spectra." The Astronomical Journal 159 (4): 157 [10.3847/1538-3881/ab7206] [Journal Article/Letter]

2020. "Strong Variability of Martian Water Ice Clouds During Dust Storms Revealed From ExoMars Trace Gas Orbiter/NOMAD." Journal of Geophysical Research: Planets 125 (4): [10.1029/2019je006250] [Journal Article/Letter]

2019. "Quantifying the Evolution of Molecular Production Rates of Comet 21P/Giacobini–Zinner with iSHELL/NASA-IRTF." The Astronomical Journal 158 (6): 254 [10.3847/1538-3881/ab4f6e] [Journal Article/Letter]

2019. "A measurement of water vapour amid a largely quiescent environment on Europa." Nature Astronomy [10.1038/s41550-019-0933-6] [Journal Article/Letter]

2019. "Observations of Jupiter Family Comet 252P/LINEAR During a Close Approach to Earth Reveal Large Abundances of Methanol and Ethane." The Astronomical Journal 158 (3): 98 [10.3847/1538-3881/ab289c] [Journal Article/Letter]

2019. "Martian dust storm impact on atmospheric H2O and D/H observed by ExoMars Trace Gas Orbiter." Nature 568 (7753): 521-525 [10.1038/s41586-019-1097-3] [Journal Article/Letter]

2019. "No detection of methane on Mars from early ExoMars Trace Gas Orbiter observations." Nature 568 (7753): 517-520 [10.1038/s41586-019-1096-4] [Journal Article/Letter]

2019. "Radiation Tolerance of Nanopore Sequencing Technology for Life Detection on Mars and Europa." Scientific Reports 9 (1): 5370 [10.1038/s41598-019-41488-4] [Journal Article/Letter]

2019. "Methane on Mars: New insights into the sensitivity of CH4 with the NOMAD/ExoMars spectrometer through its first in-flight calibration." Icarus 321 671-690 [10.1016/j.icarus.2018.09.021] [Journal Article/Letter]

2019. "ALMA Autocorrelation Spectroscopy of Comets: The HCN/H13CN Ratio in C/2012 S1 (ISON)." The Astrophysical Journal 870 (2): L26 [10.3847/2041-8213/aafb05] [Journal Article/Letter]

2018. "Methane on Mars and Habitability: Challenges and Responses." Astrobiology 18 (10): 1221-1242 [10.1089/ast.2018.1917] [Journal Article/Letter]

2018. "Overview of Primitive Object Volatile Explorer (PrOVE) CubeSat or Smallsat concept." CubeSats and NanoSats for Remote Sensing II [10.1117/12.2321264] [Proceedings]

2018. "The CAESAR New Frontiers Comet Sample Return Mission." Microscopy and Microanalysis 24 (S1): 2104-2105 [10.1017/s1431927618011005] [Journal Article/Letter]

2018. "The Volatile Composition of Comet C/2017 E4 (Lovejoy) before its Disruption, as Revealed by High-resolution Infrared Spectroscopy with iSHELL at the NASA/IRTF." The Astronomical Journal 156 (2): 68 [10.3847/1538-3881/aace01] [Journal Article/Letter]

2018. "NOMAD, an Integrated Suite of Three Spectrometers for the ExoMars Trace Gas Mission: Technical Description, Science Objectives and Expected Performance." Space Science Reviews 214 (5): 80 [10.1007/s11214-018-0517-2] [Journal Article/Letter]

2017. "A deep search for the release of volcanic gases on Mars using ground-based high-resolution infrared and submillimeter spectroscopy: Sensitive upper limits for OCS and SO2." Icarus 296 1-14 [doi:10.1016/j.icarus.2017.05.014] [Journal Article/Letter]

2017. "ALMA detection and astrobiological potential of vinyl cyanide on Titan." Science Advances 3 e1700022 [10.1126/sciadv.1700022] [Journal Article/Letter]

2017. "The 67P/Churyumov–Gerasimenko observation campaign in support of the Rosetta mission." Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 375 (2097): 20160249 [10.1098/rsta.2016.0249] [Journal Article/Letter]

2017. "Beyond 3 au from the Sun: The Hypervolatiles CH4, C2H6, and CO in the Distant Comet C/2006 W3 (Christensen)." The Astronomical Journal 153 (5): 241 [10.3847/1538-3881/aa64dd] [Journal Article/Letter]

2017. "ALMA Mapping of Rapid Gas and Dust Variations in Comet C/2012 S1 (ISON):New Insights into the Origin of Cometary HNC." The Astrophysical Journal 838 (2): 147 [10.3847/1538-4357/aa6590] [Journal Article/Letter]

2017. "The Composition of Comet C/2012 K1 (PanSTARRS) and the Distribution of Primary Volatile Abundances Among Comets." The Astronomical Journal 153 (4): 168 [10.3847/1538-3881/aa5d18] [Journal Article/Letter]

2017. "Thermal Physics of the Inner Coma: ALMA Studies of the Methanol Distribution and Excitation in Comet C/2012 K1 (PanSTARRS)." The Astrophysical Journal 837 (2): 177 [10.3847/1538-4357/aa6211] [Journal Article/Letter]

2017. "Ground-based Detection of Deuterated Water in Comet C/2014 Q2 (Lovejoy) at IR Wavelengths." The Astrophysical Journal Letters 836 (2): L25 [10.3847/2041-8213/aa5cb3] [Journal Article/Letter]

2016. "DETAILED ANALYSIS OF NEAR-IR WATER (H2O) EMISSION IN COMET C/2014 Q2 (LOVEJOY) WITH THE GIANO/TNG SPECTROGRAPH." The Astrophysical Journal 830 (2): 157 [10.3847/0004-637x/830/2/157] [Journal Article/Letter]

2016. "En Route To Destruction: The Evolution in Composition of Ices in Comet D/2012 S1 (ISON) Between 1.2 and 0.34 Au from the Sun as Revealed at Infrared Wavelengths." The Astrophysical Journal 820 (1): 34 [10.3847/0004-637x/820/1/34] [Journal Article/Letter]

2016. "AN INFRARED SEARCH FOR HDO IN COMET D/2012 S1 (ISON) AND IMPLICATIONS FOR iSHELL." The Astrophysical Journal 816 (2): 101 [10.3847/0004-637x/816/2/101] [Journal Article/Letter]

2015. "Science objectives and performances of NOMAD, a spectrometer suite for the ExoMars TGO mission." Planetary and Space Science 119 233-249 [10.1016/j.pss.2015.10.003] [Journal Article/Letter]

2015. "Measuring the Distribution and Excitation of Cometary CH3OH Using ALMA." Proceedings of the International Astronomical Union 11 (A29A): 233-236 [10.1017/s1743921316002957] [Journal Article/Letter]

2015. "The Composition of Comets." Space Sci Rev 197 (1-4): 9-46 [10.1007/s11214-015-0183-6] [Journal Article/Letter]


2015. "THE EVOLUTION OF VOLATILE PRODUCTION IN COMET C/2009 P1 (GARRADD) DURING ITS 2011–2012 APPARITION." The Astrophysical Journal 807 (1): 19 [10.1088/0004-637x/807/1/19] [Journal Article/Letter]

2015. "A search for SO2, H2S and SO above Tharsis and Syrtis volcanic districts on Mars using ground-based high-resolution submillimeter spectroscopy." Icarus 253 130-141 [10.1016/j.icarus.2015.02.028] [Journal Article/Letter]

2015. "Strong water isotopic anomalies in the martian atmosphere: Probing current and ancient reservoirs." Science 348 (6231): 218-221 [10.1126/science.aaa3630] [Journal Article/Letter]

2014. "ERRATUM: “MAPPING THE RELEASE OF VOLATILES IN THE INNER COMAE OF COMETS C/2012 F6 (LEMMON) AND C/2012 S1 (ISON) USING THE ATACAMA LARGE MILLIMETER/SUBMILLIMETER ARRAY” (2014, ApJ, 792, L2)." The Astrophysical Journal 797 (1): L11 [10.1088/2041-8205/797/1/l11] [Journal Article/Letter]

2014. "THE INNER COMA OF COMET C/2012 S1 (ISON) AT 0.53 AU AND 0.35 AU FROM THE SUN." The Astrophysical Journal 796 (1): L6 [10.1088/2041-8205/796/1/l6] [Journal Article/Letter]

2014. "C/2013 R1 (LOVEJOY) AT IR WAVELENGTHS AND THE VARIABILITY OF CO ABUNDANCES AMONG OORT CLOUD COMETS." The Astrophysical Journal 791 (2): 122 [10.1088/0004-637x/791/2/122] [Journal Article/Letter]

2014. "Pre- and post-perihelion observations of C/2009 P1 (Garradd): Evidence for an oxygen-rich heritage?." Icarus 228 167-180 [10.1016/j.icarus.2013.09.001] [Journal Article/Letter]

2014. "Mapping the release of volatiles in the inner comae of comets C/2012 F6 (Lemmon) and C/2012 S1 (ISON) using the Atacama Large Millimeter/Submillimeter Array." ApJ 792 L2 [Journal Article/Letter]

2013. "THE UNEXPECTEDLY BRIGHT COMET C/2012 F6 (LEMMON) UNVEILED AT NEAR-INFRARED WAVELENGTHS." The Astronomical Journal 147 (1): 15 [10.1088/0004-6256/147/1/15] [Journal Article/Letter]

2013. "Modeling of nitrogen compounds in cometary atmospheres: Fluorescence models of ammonia (NH3), hydrogen cyanide (HCN), hydrogen isocyanide (HNC) and cyanoacetylene (HC3N)." Journal of Quantitative Spectroscopy and Radiative Transfer 129 158-168 [10.1016/j.jqsrt.2013.06.010] [Journal Article/Letter]

2013. "Solar fluorescence model of CH3D as applied to comet emission." Journal of Molecular Spectroscopy 291 118-124 [10.1016/j.jms.2013.05.007] [Journal Article/Letter]

2013. "GROUND-BASED INFRARED DETECTIONS OF CO IN THE CENTAUR-COMET 29P/SCHWASSMANN-WACHMANN 1 AT 6.26 AU FROM THE SUN." The Astrophysical Journal 766 (2): 100 [10.1088/0004-637x/766/2/100] [Journal Article/Letter]

2013. "High-resolution infrared spectroscopic measurements of Comet 2P/Encke: Unusual organic composition and low rotational temperatures." Icarus 223 (1): 298-307 [10.1016/j.icarus.2012.11.023] [Journal Article/Letter]

2013. "A sensitive search for organics (CH4, CH3OH, H2CO, C2H6, C2H2, C2H4), hydroperoxyl (HO2), nitrogen compounds (N2O, NH3, HCN) and chlorine species (HCl, CH3Cl) on Mars using ground-based high-resolution infrared spectroscopy." Icarus 223 (1): 11-27 [10.1016/j.icarus.2012.11.013] [Journal Article/Letter]

2013. "A new model for theν1vibrational band of HCN in cometary comae, with application to three comets." Astronomy & Astrophysics 551 A51 [10.1051/0004-6361/201219903] [Journal Article/Letter]

2013. "Evidence for two modes of water release in Comet 103P/Hartley 2: Distributions of column density, rotational temperature, and ortho–para ratio." Icarus 222 (2): 740-751 [10.1016/j.icarus.2012.07.034] [Journal Article/Letter]

2012. "HIGHLY DEPLETED ETHANE AND MILDLY DEPLETED METHANOL IN COMET 21P/GIACOBINI-ZINNER: APPLICATION OF A NEW EMPIRICAL ν2-BAND MODEL FOR CH3OH NEAR 50 K." The Astrophysical Journal 763 (1): 1 [10.1088/0004-637x/763/1/1] [Journal Article/Letter]

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