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Featured Cover Desrousseaux et al., Collisional Excitation of CF+ by H2: Potential Energy Surface and Rotational Cross Sections. J Phys Chem A 123, 9637-9643 (2019)

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Dedicated Journal Issues Phys Chem Chem Phys 120(8) Theory, experiment, and simulations in laboratory astrochemistry 2018 Int J Quantum Chem 117(2) Computational Astrochemistry 2017 Faraday Discuss 168 Astrochemistry of Dust, Ice and Gas 2014 Chem Rev 113(12) Astrochemistry 2013 J Phys Chem A 117(39) Oka Festschrift 2013 AIP Conf Proc 1541 Astrochem2012 2013 Phil Trans A 371(1994) Surface Science in the ISM 2013 Phil Trans A 370(1978) Chemistry, Astronomy and Physics of H3+ 2012 Faraday Discuss 147 Chemistry of the Planets 2010 J Phys Chem A 113(42) Chemistry: Titan Atmosphere 2009 Faraday Discuss 133 Chemical Evolution of the Universe 2006 Publications feartured in the news are indicated with hypertext annotations and this emoticon:  Click here to see the world-wide contributions to astrochemistry.

New Articles Added 15 December 2019
	A carbonaceous chondrite and cometary origin for icy moons of Jupiter and Saturn A. Néri, F. Guyot, B. Reynard, and C. Sotin Earth Planet Sci Lett 530, 115920 (2020)
	First clear detection of the CCS Zeeman splitting toward the pre-stellar core, Taurus Molecular Cloud 1 F. Nakamura, S. Kameno, T. Kusune, I. Mizuno, K. Dobashi, T. Shimoikura, and K. Taniguchi Pub Astron Soc Japan 71, psz101 (2019)
	Dynamics of H + HeH+(v = 0, j = 0) → H2+ + He: Insight on the Possible Complex-Forming Behavior of the Reaction T. González-Lezana, D. Bossion, Y. Scribano, S. Bhowmick, and Y. V. Suleimanov J Phys Chem A 123, 10480-10489 (2019)
	Gas-Phase Formation of 1-Methylcyclopropene and 3-Methylcyclopropene via the Reaction of the Methylidyne Radical (CH; X2Π) with Propylene (CH3CHCH2; X1A') C. He, A. M. Thomas, G. R. Galimova, A. M. Mebel, and R. I. Kaiser J Phys Chem A 123, 10543-10555 (2019)
	High-resolution double resonance action spectroscopy in ion traps: vibrational and rotational fingerprints of CH2NH2+ C. R. Markus, S. Thorwirth, O. Asvany, and S. Schlemmer Phys Chem Chem Phys 21, 26406-26412 (2019)
	Water Vapor and Clouds on the Habitable-zone Sub-Neptune Exoplanet K2-18b B. Benneke, I. Wong, C. Piaulet, H. A. Knutson, J. Lothringer, C. V. Morley, I. J. M. Crossfield, P. Gao, T. P. Greene, C. Dressing, D. Dragomir, A. W. Howard, P. R. McCullough, E. M.-R. Kempton, J. J. Fortney, and J. Fraine ApJL 887, L14 (2019)
	Untangling the Origin of Molecular Hydrogen in the Lunar Exosphere P. B. Crandall, J. J. Gillis-Davis and R. I. Kaiser ApJ 887, 27 (2019)
	Astrochemical Bistability: Autocatalysis in Oxygen Chemistry Gwénaëlle Dufour and S. B. Charnley ApJ 887, 67 (2019)

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Published in January 2020
	H2SiO IRASERs in a warm region in interstellar medium M. K.Sharma, M. Sharma, and S. Chandraa New Astron 74, 101288 (2020)

Published in December 2019
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	Collisional Excitation of CF+ by H2: Potential Energy Surface and Rotational Cross Sections B. Desrousseaux, E. Quintas-Sánchez, R. Dawes, and F. Lique J Phys Chem A 123, 9637-9643 (2019) COVER ARTICLE
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	The Influence of Gas-phase Chemistry on Organic Haze Formation J. L. Berry, M. S. Ugelow, M. A. Tolbert, and E. C. Browne ApJL 885, L6 (2019)
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	Thermal desorption induced by chemical reaction on dust surface T. Yamamoto, H. Miura, and O. M Shalabiea MNRAS 490, 709-717 (2019)
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	Cyanoacetaldehyde as a building block for prebiotic formation of pyrimidines S. Kaur and P. Sharma Int J Quantum Chem 119, e25886 (2019) COVER ARTICLE
	Chemical evolution of HC3N in dense molecular clouds N. Yu, J.-J. Wang, and J.-L. Xu MNRAS 489, 4497-4512 (2019)
	C-type shock modelling - the effect of new H2-H collisional rate coefficients A. V. Nesterenok, D. Bossion, Y. Scribano, and F. Lique MNRAS 489, 4520-4529 (2019)
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	A comparison between the two lobes of comet 67P/Churyumov-Gerasimenko based on D/H ratios in H2O measured with the Rosetta/ROSINA DFMS I. R. H. G. Schroeder, K. Altwegg, H. Balsiger, J.-J. Berthelier, M. R Combi, J. De Keyser, B. Fiethe, S. A. Fuselier, T. I. Gombosi, K. C. Hansen, M. Rubin, Y. Shou, V. M. Tenishev, T. Sémon, S. F. Wampfler, and P. Wurz MNRAS 489, 4734-4740 (2019)
	Modelling the evolution of PAH abundance in galaxies S.-J. Rau, H. Hirashita, and M. Murga MNRAS 489, 5218-5224 (2019)
	Low-mass nitrogen-, oxygen-bearing, and aromatic compounds in Enceladean ice grains N. Khawaja, F. Postberg, J. Hillier, F. Klenner, S. Kempf, L. Nölle, R. Reviol, Z. Zou, and R. Srama MNRAS 489, 5231-5243 (2019)
	Total electron ionization cross-sections for molecules of astrochemical interest W. Zhou, L. Wilkinson, J. W. L. Lee, D. Heathcote, and C. Vallance Mol Phys 117, 3066-3075 (2019)
	Many unknowns below or close to the experimentally known cumulene carbene - A case study of C9H2 isomers K. Thirumoorthy, M. Viji, A. P. Pandey, T. G.Netke, B. Sekar, G. Yadav, S. Deshpande, and V. S. Thimmakondu Chem Phys 527, 110496 (2019)
	Collision excitation of sodium cyanide molecule by helium at low temperature C. Gharbi, Y. Ajili, D. Ben Abdallah, M. Mogren Al Mogren, and M. Hochlaf MNRAS 489, 4322-4328 (2019)
	Detailed infrared study of amorphous to crystalline propionitrile ices relevant to observed spectra of Titan's stratospheric ice clouds D. Nna-Mvondo C. M. Anderson, and R. E. Samuelson Icarus 333, 183-198 (2019)
	Local time variation of water ice clouds on Mars as observed by THEMIS M. D. Smith Icarus 333, 273-282 (2019)
	Origin and abundances of H2O in the terrestrial planets, Moon, and asteroids F. M.McCubbin and J. J. Barnes Earth Planet Sci Lett 526, 115771 (2019)

Published in October 2019
	Oscillator Strengths and Integral Cross Sections of the Valence-shell Excitations of Carbonyl Sulfide Studied by High-energy Electron Scattering Y.-W. Liu, X.-J. Du, Y.-C. Xu, and L.-F. Zhu ApJS 244, 23 (2019)
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	Low-temperature synthesis of polycyclic aromatic hydrocarbons in Titan's surface ices and on airless bodies M. J. Abplanalp, R. Frigg, and R. I. Kaiser Sci Advances 5, eaaw5841 (2019) FORMATION OF COMPLEX ORGANICS IN TITAN'S STRANGE DUNES
	Relaxation of Vibrationally Excited OH Radical by SO J. de Dios Garrido, S. Ellakkis, and M. Y. Ballester J Phys Chem A 123, 8994-9007 (2019)
	Low-Temperature Kinetic Isotope Effects in CH3OH + H → CH2OH + H2 Shed Light on the Deuteration of Methanol in Space A. M. Cooper and J. Kästner J Phys Chem A 123, 9061-9068 (2019)
	Threshold Photoelectron Spectrum of the Anilino Radical H. R. Hrodmarsson, G. A. Garcia, L. Nahon, B. Gans, and J.-C. Loison J Phys Chem A 123, 9193-9198 (2019)
	Detection of Phosphorus-bearing Molecules toward a Solar-type Protostar J. B. Bergner, K. I. Öberg, S. Walker, V. V. Guzmán, T. S. Rice, and E. A. Bergin ApJL 884, L36 (2019)
	Chronology of Episodic Accretion in Protostars - An ALMA Survey of the CO and H2O Snowlines T.-H. Hsieh, N. M. Murillo, A. Belloche, N. Hirano, C. Walsh, E. F. van Dishoeck, J. K. Jørgensen, and S.-P. Lai ApJ 884, 149 (2019)
	Radiative Association of Atomic and Ionic Carbon J. F. Babb, R. T. Smyth, and B. M. McLaughlin ApJ 884, 155 (2019)
	Investigation of 13C Isotopic Fractionation of CCH in Two Starless Cores: L1521B and L134N K. Taniguchi, E. Herbst, H. Ozeki, and M. Saito ApJ 884, 168 (2019)
	Unusual infrared emission toward Sgr B2: possible planar C24 X.-H. Chen, F.-Y. Xiang, X.-J. Yang, and A. Li Res Astron Astrophys 19, 141 (2019)
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Published in September 2019
	Theoretical investigation of methanol formation from methane water-ice cluster following ionization S. Chandra Mol Astrophys 16, 100045 (2019)
	First quantum study of the rotational excitation of HCN by para-H2O: Convergence of quantum results, influence of the potential energy surface, and approximate rate coefficients of interest for cometary atmospheres M. L. Dubernet and E. Quintas-Sánchez Mol Astrophys 16, 100046 (2019)
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	The Fragmentation Dynamics of Simple Organic Molecules of Astrochemical Interest Interacting with VUV Photons S. Falcinelli, F. Vecchiocattivi, F. Pirani, M. Alagia, L. Schio, R. Richter, S. Stranges, V. Zhaunerchyk, N. Balucani, and M. Rosi ACS Earth Space Chem 3, 1862-1872 (2019)
	Experimental and Theoretical Investigation on the OH + CH3C(O)CH3 Reaction at Interstellar Temperatures (T = 11.7-64.4 K) S. Blázquez, D. González, A. García-Sáez, M. Antiñolo, A. Bergeat, F. Caralp, R. Mereau, A. Canosa, B. Ballesteros, J. Albaladejo, and E. Jiménez ACS Earth Space Chem 3, 1873-1883 (2019)
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	Ab Initio Study of Ground-state CS Photodissociation via Highly Excited Electronic States Z. Xu, N. Luo, S. R. Federman, W. M. Jackson, C.-Y. Ng, L.-P. Wang, and K. N. Crabtree ApJ 882, 86 (2019)
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	Chlorine-bearing molecules in molecular absorbers at intermediate redshifts S. H. J. Wallström, S. Muller, E. Roueff, R. Le Gal, J. H. Black, and M. Gérin A&A 629, A128 (2019)
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	Accidental interactions in the torsional spectrum of singly deuterated hydrogen peroxide HOOD D. Herberth, T. F. Giesen, and K. M. T.Yamadab J Mol Spectrosc 362, 37-44 (2019)
	MARVEL analysis of the measured high-resolution spectra of 14NH D. Darby-Lewis, H. Shah, D. Joshi, F. Khan, M. Kauwo, N. Sethi, P. F. Bernath, T. Furtenbacher, R. Tóbiás, A. G.Császár, and J. Tennysona J Mol Spectrosc 362, 69-76 (2019)
	Infrared emission spectroscopy of the overtone bands of CS K. Kawaguchi adn M. N. Deo J Mol Spectrosc 362, 96-98 (2019)
	Inelastic processes in oxygen-hydrogen collisions A. K. Belyaev, Y. V. Voronov, A. Mitrushchenkov, M. Guitou, and N. Feautrier MNRAS 487, 5097-5105 (2019)
	Hyperfine excitation of NS+ due to para-H2(j = 0) impact C. T. Bop MNRAS 487, 5685-5691 (2019)
	The ortho-to-para ratio of water in interstellar clouds A. Faure P. Hily-Blant, C. Rist, G. Pineau des Forêts, A. Matthews, and D. R. Flower MNRAS 487, 3392-3403 (2019)
	Hyperfine excitation of SH+ in collisions with para- and ortho-H2 P. J. Dagdigian MNRAS 487, 3427-3431 (2019)
	Planet-forming material in a protoplanetary disc: the interplay between chemical evolution and pebble drift A. Booth and J. D. Ilee MNRAS 487, 3998-4011 (2019)
	A chemical kinetics code for modelling exoplanetary atmospheres R. Hobbs, O. Shorttle, N. Madhusudhan, and P. Rimmer MNRAS 487, 2242-2261 (2019)
	Synthetic molecular line observations of the first hydrostatic core from chemical calculations A. K. Young, M. R. Bate, T. J. Harries, and D. M. Acreman MNRAS 487, 2853-2873 (2019)
	Topological studies related to molecular systems formed during the Big Bang: H3+ as an example B. Mukherjee, K. R. Shamasundar, S. Adhikari, and M. Baer Int J Quantum Chem 119, e25949 (2019)
	Thermal rate constant for the C(3P) + OH(X2Π) → CO(X1Σ) + H(2S) reaction using stochastic energy grained master equation method A. F. Albernaz, W. B. da Silva, P. R. P. Barreto, and E. Correa Int J Chem Kin 58, 8595-8942 (2019)
	Jupiter's auroral-related stratospheric heating and chemistry III: Abundances of C2H4, CH3C2H, C4H2 and C6H6 from Voyager-IRIS and Cassini-CIRS J. A. Sinclair, J. I. Moses, V. Hue, T. K. Greathouse, G. S. Orton, L. N. Fletcher, and P. G. J. Irwine Icarus 328, 176-193 (2019)
	Global analysis and forecasts of carbon monoxide on Mars J. A. Holmes, S. R. Lewis, M. R. Patel, and M. D. Smith Icarus 328, 232-245 (2019)

Published in July 2019
	On the formation of propylene oxide from propylene in space: gas-phase reactions E. Bodo, G. Bovolenta, C. Simha, and R. Spezia Theor Chem Acc 138, 97 (2019)
	Detection of Mesospheric CO2 Ice Clouds on Mars in Southern Summer F. Y. Jiang, R. V. Yelle, S. K. Jain, J. Cui, F. Montmessin, N. M. Schneider, J. Deighan, H. Gröller, and L. Verdier Geophys Res Lett 46, 7962-7971 (2019)
	Hydrogen Abstraction/Addition Tunneling Reactions Elucidate the Interstellar H2NCHO/HNCO Ratio and H2 Formation K. A. Haupa, G. Tarczay, and Y.-P. Lee J Am Chem Soc 141, 11614-11620 (2019)
	Theoretical studies of CN+H2(D2) reactions: competition between H(D)-abstractions in H(D)+HCN(DCN)/HNC(DNC)H(D)+HCN(DCN)/HNC(DNC) channels A. F. Albernaz and P. R. F. Barreto Theor Chem Acc 138, 93 (2019)
	Near-threshold photodissociation of cool OH+ to O + H+ and O+ + H U. Hechtfischer, J. Levin, M. Lange, L. Knoll, D. Schwal, R. Wester, A. Wolf, and D. Zajfman J Chem Phys 151, 044303 (2019)
	Infrared spectrum of hydrogenated corannulene rim-HC20H10 isolated in solid para-hydrogen P. Sundararajan, M. Tsuge, M. Baba, H. Sakurai, and Y.-P. Lee J Chem Phys 151, 044304 (2019)
	Photodesorption of Water Ice from Dust Grains and Thermal Desorption of Cometary Ices Studied by the INSIDE Experiment A. Potapov, C. Jäger, and T. Henning ApJ 880, 12 (2019)
	Discovery of the first Ca-bearing molecule in space: CaNC J. Cernicharo, L. Velilla-Prieto, M. Agúndez, J. R. Pardo, J. P. Fonfría, G. Quintana-Lacaci, C. Cabezas, C. Bermúdez, and M. Guélin A&A 627, L4 (2019)
	Formation of interstellar propanal and 1-propanol ice: a pathway involving solid-state CO hydrogenation D. Qasim, G. Fedoseev, K.-J. Chuang, V. Taquet, T. Lamberts, J. He, S. Ioppolo, E. F. van Dishoeck, and H. Linnartz A&A 627, A1 (2019)
	Revealing the chemical structure of the Class I disc Oph-IRS 67 E. Artur de la Villarmois, L. E. Kristensen, and J. K. Jørgensen A&A 627, A37 (2019)
	The role of atom tunneling in gas-phase reactions in planet-forming disks J. Meisner, I. Kamp, W.-F. Thi, and J. Kästner A&A 627, A45 (2019)
	Non-thermal desorption of complex organic molecules. Efficient CH3OH and CH3COOCH3 sputtering by cosmic rays E. Dartois, M. Chabot, T. Id Barkach, H. Rothard, B. Augé, A. N. Agnihotri, A. Domaracka, and P. Boduch A&A 627, A55 (2019)
	Impact of nonconvergence and various approximations of the partition function on the molecular column densities in the interstellar medium M. Carvajal, C. Favre, I. Kleiner, C. Ceccarelli, E. A. Bergin, and D. Fedele A&A 627, A65 (2019)
	Deuterated methanol toward NGC 7538-IRS1 J. Ospina-Zamudio, C. Favre, M. Kounkel, L.-H. Xu, J. Neill, B. Lefloch, A. Faure, E. Bergin, D. Fedele, and L. Hartmann A&A 627, A80 (2019)
	A particular carbon-chain-producing region: L1489 starless core Y. Wu, L. Lin, X. Liu, X. Chen, T. Liu, C. Zhang, B. Ju, J. Yuan, J. Wang, Z. Shen, K.-T. Kim, S.-L. Qin, J. Li, H. Liu, T. Zhang, Y. Xu, and Qinghui Liu A&A 627, A162 (2019)
	Ground-based infrared mapping of H2O2 on Mars near opposition T. Encrenaz, T. K. Greathouse, S. Aoki, F. Daerden, M. Giuranna, F. Forget, F. Lefèvre, F. Montmessin, T. Fouchet, B. B&eavute;zard, S. K. Atreya, C. DeWitt, M. J. Richter, L. Neary, and S. Viscardy A&A 627, A60 (2019)
	Hydrogen isotopic anomalies in extraterrestrial organic matter: role of cosmic ray irradiation and implications for UCAMMs B. Augé, E. Dartois, J. Duprat, C. Engrand, G. Slodzian, T. D. Wu, J. L. Guerquin-Kern, H. Vermesse, A. N. Agnihotri, P. Boduch, and H. Rothard A&A 627, A122 (2019)
	Rotational spectroscopy of isotopic species of methyl mercaptan at millimeter and submillimeter wavelengths: CH334SH O. Zakharenko, F. Lewen, V. V. Ilyushin, H. S. P. Müller, S. Schlemmer, E. A. Alekseev, I. Krapivin, L.-H. Xu, R. M. Lees, R. Garrod, A. Belloche, and K. M. Menten A&A 627, A41 (2019)
	Infrared Emission from Photodissociation of Methyl Formate [HC(O)OCH3] at 248 and 193 nm: Absence of Roaming Signature L. Lanfri, Y.-L. Wang, T. V. Pham, N. T. Nguyen, M. B. Paci, M. C. Lin, and Y.-P. Lee J Phys Chem A 123, 6130-6143 (2019)
	Isobutane Infrared Bands: Partial Rotational Assignments, ab Initio Calculations, and Local Mode Analysis P. F. Bernath, D. M. Bittner, and E. L. Sibert III J Phys Chem A 123, 6185-6193 (2019)
	Exploring Key Characteristics in Saturn's Infrared Auroral Emissions Using VLT-CRIRES: H3+ Intensities, Ion Line-of-Sight Velocities, and Rotational Temperatures M. N. Chowdhury, T. S. Stallard, H. Melin, and R. E. Johnson Geophys Res Lett 46, 7137-7146 (2019)
	Prebiotic Chemistry of Pluto D. P. Cruikshank, C. K. Materese, Y. J. Pendleton, P. J. Boston, W. M. Grundy, B. Schmitt, C. M. Lisse, K. D. Runyon, J. T. Keane, R. A. Beyer, M. E. Summers, F. Scipioni, S. A. Stern, C. M. Dalle Ore, C. B. Olkin, L. A. Young, K. Ennico, H. A. Weaver , and V. J. Bray Astrobio 19, 831-848 (2019)
	Fullerene Radiolysis in Astrophysical Ice Analogs: A Mass Spectrometric Study of the Products O. Ursini, G. Angelini, F. Cataldo, and S. Iglesias-Groth Astrobio 19, 903-914 (2019)
	State Resolved Data for Quadrupole Radiative Association of H+H and Dissociation of H2 through Orbiting Resonances K. D. Pérez, J. C. Arce, and J. G. López ApJS 243, 1 (2019)
	Gas phase formation of c-SiC3 molecules in the circumstellar envelope of carbon stars T. Yang, L. Bertels, B. B. Dangi, X. Li, M. Head-Gordon, and R. I. Kaiser Proc Nat Acad Sci 116, 14471-14478 (2019)
	Experimental Studies of Gas-Phase Reactivity in Relation to Complex Organic Molecules in Star-Forming Regions I. R. Cooke and I. R. Sims ACS Earth Space Chem 3, 1109-1134 (2019)
	Vacuum Ultraviolet Photodesorption and Photofragmentation of Formaldehyde-Containing Ices G. Féraud, M. Bertin, C. Romanzin, R. Dupuy, F. Le Petit, E. Roueff, L. Philippe, X. Michaut, P. Jeseck, and J.-H. Fillion ACS Earth Space Chem 3, 1135-1150 (2019)
	Isomerism Effects in the Collisional Excitation of Cyanoacetylene by Molecular Hydrogen C. T. Bop, F. A. Batista-Romero, A. Faure, E. Quintas-Sánchez, R. Dawes, and F. Lique ACS Earth Space Chem 3, 1151-1157 (2019)
	Zero- and High-Pressure Mechanisms in the Complex Forming Reactions of OH with Methanol and Formaldehyde at Low Temperatures F. Naumkin P. del Mazo-Sevillano A. Aguado Y. V. Suleimanov and O. Roncero ACS Earth Space Chem 3, 1158-1169 (2019)
	Formation of Protonated Glycine Isomers in the Interstellar Medium M. Sanz-Novo, A. Largo, P. Redondo, and C. Barrientos ACS Earth Space Chem 3, 1170-1181 (2019)
	Solid-State Isomerization and Infrared Band Strengths of Two Conformational Isomers of Cyclopropanecarboxaldehyde, a Candidate Interstellar Molecule R. L. Hudson and F. M. Coleman ACS Earth Space Chem 3, 1182-1188 (2019)
	Astronomical Search of Vinyl Alcohol Assisted by Submillimeter Spectroscopy M. Melosso, B. A. McGuire, F. Tamassia, C. Degli Esposti, and L. Dore ACS Earth Space Chem 3, 1189-1195 (2019)
	Experimental and Theoretical Study of the Chemical Network of the Hydrogenation of NO on Interstellar Dust Grains T. Nguyen, D. Talbi, E. Congiu, S. Baouche, A. Karton, J. C. Loison, and F. Dulieu ACS Earth Space Chem 3, 1196-1207 (2019)
	Quantum Chemical Rovibrational Characterization of CH2ClH+, a Low-Energy Isomer of Ionized Chloromethane D. Agbaglo and R. C. Fortenberry ACS Earth Space Chem 3, 1296-1301 (2019)
	H-Atom Product Channel in the Ultraviolet Photodissociation of the Thiomethoxy Radical (CH3S) via the B2A2 State G. Sun, X. Zheng, Y. Song, and J. Zhang J Phys Chem A 123, 5849-5848 (2019)
	Chemical Kinetics Approves the Occurrence of C(3Pj) Reaction with H2O F. Keshavarz J Phys Chem A 123, 5877-5892 (2019)
	The 130-370 GHz rotational spectrum of phenyl isocyanide (C6H5NC) M. A. Zdanovskaia, B. J. Esselman, R. C. Woodsa, and R. J. McMahon J Chem Phys 151, 024301 (2019)
	Molecular Gas Density Measured with H2CO and CS toward a Spiral Arm of M51 Y. Nishimura, Y. Watanabe, N. Harada, K. Kohno, and S. Yamamot ApJ 879, 65 (2019)
	Discovery of CCS Velocity-coherent Substructures in the Taurus Molecular Cloud 1 K. Dobashi, T. Shimoikura, T. Ochiai, F. Nakamura, S. Kameno, I. Mizuno, and K. Taniguchi ApJ 879, 88 (2019)
	A New Two-molecule Combination Band as a Diagnostic of Carbon Monoxide Diluted in Nitrogen Ice on Triton S. C. Tegler, T. D. Stufflebeam, W. M. Grundy, J. Hanley, S. Dustrud, G. E. Lindberg, A. Engle, T. R. Dillingham, D. Matthew, D. Trilling, H. Roe, J. Llama, G. Mace, and E. Quirico AJ 158, 17 (2019)
	Optimizing Ground-based Observations of O2 in Earth Analogs M. López-Morales, S. Ben-Ami, G. Gonzalez-Abad, J. García-Mejía1, J. Dietrich, and A. Szentgyorgyi AJ 158, 24 (2019)
	Observing Isotopologue Bands in Terrestrial Exoplanet Atmospheres with the James Webb Space Telescope: Implications for Identifying Past Atmospheric and Ocean Loss A. P. Lincowski, J. Lustig-Yaeger, and V. S. Meadows AJ 158, 26 (2019)
	The Detectability and Characterization of the TRAPPIST-1 Exoplanet Atmospheres with JWST J. Lustig-Yaeger, V. S. Meadows, and A. P. Lincowski AJ 158, 27 (2019)
	Rigid-Bender Close-Coupling Treatment of the Inelastic Collisions of H2O with para-H2 T. Stoecklin, O. Denis-Alpizar, A. Clergerie, P. Halvick, A. Faure, and Y. Scribano J Phys Chem A 123, 5704-5712 (2019)
	A brightening of Jupiter's auroral 7.8-μm CH4 emission during a solar-wind compression J. A. Sinclair, G. S. Orton, J. Fernandes, Y. Kasaba, T. M. Sato, T. Fujiyoshi, C. Tao, M. F. Vogt, D. Grodent, B. Bonfond, J. I. Moses, T. K. Greathouse, W. Dunn, R. S. Giles, F. Tabataba-Vakili, L. N. Fletcher, and P. G. J. Irwin Nature Astron 3, 607-613 (2019)
	Elucidating the Chemical Dynamics of the Elementary Reactions of the 1-Propynyl Radical (CH3CC; X2A1) with Methylacetylene (H3CCCH; X1A1) and Allene (H2CCCH2; X1A1) C. He, L. Zhao, A. M. Thomas, A. N. Morozov, A. M. Mebel, and Ralf I. Kaiser J Phys Chem A 123, 5446-5462 (2019)
	First-Principles Study of the Reaction Mechanism of CHO + H on Graphene Surface M. Kayanuma, M. Shoji, K. Furuya, K. Kamiya, Y. Aikawa, M. Umemura, and Y. Shigeta J Phys Chem A 123, 5633-5639 (2019)
	Photoinduced C-H bond fission in prototypical organic molecules and radicals M. N. R. Ashfold, R. A. Ingle, T. N. V. Karsili, and J. Zhang Phys Chem Chem Phys 21, 13880-13901 (2019)
	Direct observation of product-pair correlations in rotationally inelastic collisions of ND3 with D2 Z. Gao, J. Loreau, A. van der Avoird, and S. Y. T. van de Meerakkera Phys Chem Chem Phys 21, 14033-14041 (2019)
	Photoionization and dissociative photoionization of propynal in the gas phase: theory and experiment I. Derbali, H. R. Hrodmarsson, Z. Gouid, M. Schwell, M.-C. Gazeau, J.-C. Guillemin, M. Hochlaf, M. E. Alikhani, and E.-L. Zins Phys Chem Chem Phys 21, 14053-14062 (2019)
	A study of the reactions of Al+ ions with O3, N2, O2, CO2 and H2O: influence on Al+ chemistry in planetary ionospheres S. M. Daly, D. L. Bones and J. M. C. Plane Phys Chem Chem Phys 21, 14080-14089 (2019)
	Imaging H abstraction dynamics in crossed molecular beams: O(3P) + propanol isomers H. Li, A. Kamasah, and A. G. Suits Phys Chem Chem Phys 21, 14186-14194 (2019)
	UV photofragmentation dynamics of acetaldehyde cations prepared by single-photon VUV ionization K. M. Kapnas, L. M. McCaslin, and C. Murray Phys Chem Chem Phys 21, 14214-14225 (2019)
	Extreme CO Isotopologue Line Ratios in ULIRGS: Evidence for a Top-heavy IMF T. Brown and C. D. Wilson ApJ 879, 17 (2019)
	Synthesis of Complex Organic Molecules in Soft X-Ray Irradiated Ices A. Ciaravella, A. Jiménez-Escobar, C. Cecchi-Pestellini, C. H. Huang, N. E. Sie, G. M. Muñoz Caro, and Y. J. Chen ApJ 879, 21 (2019)
	Isomerization of cyanopropyne in solid argon T. Custer, U. Szczepaniak, M Gronowski, N. Piétri, I. Couturier-Tamburelli, J.-C. Guillemin, M. Turowski, and R. Kołos Phys Chem Chem Phys 21, 13668-13678 (2019)
	Why does ammonia not freeze out in the centre of pre-stellar cores? O. Sipilä, P. Caselli, E. Redaelli, M. Juvela, and L. Bizzocchi MNRAS 487, 1269-1282 (2019)
	Infrared emission spectroscopy of the a'3Σ+ -a3Π band of CS K. Sunanda, M. D. Saksena, M. N. Deo, T. Fujiyama, and K. Kawaguchi J Mol Spectrosc 361, 16-23 (2019)
	Tracing the formation of molecular clouds via [C II], [C I], and CO emission P. C. Clark, S. C. O. Glover, S. E. Ragan, and A. Duarte-Cabral MNRAS 486, 4622-4637 (2019)
	Nitrogen fractionation in external galaxies S. Viti, F. Fontani, I. Jiménez-Serra, and J. Holdship MNRAS 486, 4805-4812 (2019)
	Identification of stable configurations in the superhydrogenation sequence of polycyclic aromatic hydrocarbon molecules P. A. Jensen, M. Leccese, F. D. S. Simonsen, A. W. Skov, M. Bonfanti, J. D. Thrower, R. Martinazzo, and L. Hornekær MNRAS 486, 5492-5498 (2019)
	Accretion and photodesorption of CO ice as a function of the incident angle of deposition C. G. Díaz, H. Carrascosa de Lucas, S. Aparicio, G. M. Muñoz Caro, N.-E. Sie, L.-C. Hsiao, S. Cazaux, and Y.-J. Chen MNRAS 486, 5519-5525 (2019)
	Dynamics of the CO+ coma of comet 29P/Schwasmann-Wachmann 1 O. Ivanova, D. Odstrcil, P. Korsun, V. Afanasiev, V. Rosenbush, and V. Rosenbush MNRAS 486, 5614-5620 (2019)
	Laboratory formation and photo-chemistry of ionic HBC/anthracene clusters in the gas phase J. Zhen, W. Zhang, Y. Yang, and Q. Zhu MNRAS 486, 3259-3265 (2019)
	Gas phase SiO in the circumstellar environment of the recurrent nova T Coronae Borealis A. Evans, Y. V. Pavlenko, D. P. K. Banerjee, U. Munari, R. D. Gehrz, C. E. Woodward, S. Starrfield, L. A. Helton, M. Shahbandeh, S. Davis, S. Dallaporta, and G. Cherini MNRAS 486, 3498-3505 (2019)
	OH and CO as tracers of molecular gas in MBM 53 E. Donate, J. White, and L. Magnani MNRAS 486, 4414-4422 (2019)
	Far-infrared spectroscopy of heavy protonated noble gas species using synchrotron radiation S. Gruet and O. Pirali Mol Phys 117, 1719-1731 (2019)
	Gas phase infrared spectroscopy of the H2CNH2+ methaniminium cation J. Philipp Wagner, S. M. Giles, and M. A. Duncan Chem Phys Lett 726, 53-56 (2019)
	Structure affecting dissociation energy in polycyclic aromatic hydrocarbon ions M. Diedhiou, J. Burner, B. J. West, and P. M. Mayer Chem Phys Lett 726, 93-98 (2019)

Published in June 2019
	Theoretical Study of Possible Reaction Mechanisms for the Formation of Carbodiimide in the Interstellar Medium (ISM) and Polarizabilities of Carbodiimide M. Yadav, Shivani, A. Misra, and P. Tandon Orig Life Evol Biospheres 49, 89-103 (2019)
	The Ion Composition of Saturn's Equatorial Ionosphere as Observed by Cassini T. E. Cravens, L. Moore, J. H. Waite, Jr., R. Perryman, M. Perry, J.-E. Wahlund, A. Persoon, and W. S. Kurth Geophys Res Lett 46, 6315-6321 (2019)
	Vibronic structure of the cyanobutadiyne cation. I. VUV photoionization study of HC5N+ B. Gans, N. Lamarre, J.-C. Guillemin, S. Douin, C. Alcaraz, C. Romanzin, G. A. Garcia, J. Liévin, and S. Boyé-Péronne J Chem Phys 150, 244304 (2019)
	Vibronic structure of the cyanobutadiyne cation. II. Theoretical exploration of the complex energy landscape of HC5N+ B. Gans, S. Boyé-Péronne, and J. Liévin J Chem Phys 150, 244303 (2019)
	Radiation-Induced Transformations of C6H6 Molecules in Solid Noble-Gas Matrices: Is Benzene Intrinsically Resistant in Condensed Media? M. A. Lukianova, E. V. Sanochkina, and V. I. Feldman J Phys Chem A 123, 5199-5305 (2019)
	Low-Temperature Rate Constants and Product-Branching Ratios for the C(1D) + H2O Reaction K. M. Hickson J Phys Chem A 123, 5206-5213 (2019)
	Odd-Even Reactivity Variation Due to Dynamical Effects around the Roaming Saddle Points of the Reaction Between Cn– Chain (n = 2-8) and H2 D. Yoshida and K. Takahashi J Phys Chem A 123, 5300-5308 (2019)
	Competition between Proton Transfer and Proton Isomerization in the N2 + HOC+ Reaction on an Ab Initio-Based Global Potential Energy Surface Q. Yao, C. Xie, and H. Guo J Phys Chem A 123, 5347-5355 (2019)
	CO Detected in CI Tau b: Hot Start Implied by Planet Mass and MK L. Flagg, C. M. Johns-Krull1, L. Nofi, J. Llama, L. Prato, K. Sullivan, D. T. Jaffe, and G. Mace ApJL 878, L37 (2019)
	The Case of H2C3O Isomers, Revisited: Solving the Mystery of the Missing Propadienone C. N. Shingledecker, S. Álvarez-Barcia, V. H. Korn, and J. Kästner ApJ 878, 80 (2019)
	Benchmark Rovibrational Linelists and Einstein A-coefficients for the Primordial Molecules and Isotopologues P. H. R. Amaral, L. G. Diniz, K. A. Jones, M. Stanke, A. Alijah, L. Adamowicz, and J. R. Mohallem ApJ 878, 95 (2019)
	Photochemical Hazes in Sub-Neptunian Atmospheres with a Focus on GJ 1214b P. Lavvas, T. Koskinen, M. E. Steinrueck, A. García Muñoz, and A. P. Showman ApJ 878, 118 (2019)
	Nonsticky Ice at the Origin of the Uniformly Polarized Submillimeter Emission from the HL Tau Disk S. Okuzumi and R. Tazaki ApJ 878, 132 (2019)
	ALMA Observations of a Massive and Dense Cold Clump: G305.137+0.069 E. Servajean, G. Garay, J. Rathborne, Y. Contreras, and L. Gomez ApJ 878, 146 (2019)
	The Apache Point Observatory Catalog of Optical Diffuse Interstellar Bands H. Fan, L. M. Hobbs, J. A. Dahlstrom, D. E. Welty, D. G. York, B. Rachford, T. P. Snow, P. Sonnentrucker, N. Baskes, and G. Zhao ApJ 878, 151 (2019)
	Anionic Carbon Chain Growth in Reactions of C2–. C4–, C6–, C2H–, C4H–, and C6H– with C2H2 B. Bastian, T. Michaelsen, J. Meyer, and R. Wester ApJ 878, 162 (2019)
	Effects of dust evolution on protoplanetary disks in the mid-infrared A. J. Greenwood, I. Kamp, L. B. F. M. Waters3, P. Woitke, and W.-F. Thi A&A 626, A6 (2019)
	Observational study of hydrocarbons in the bright photodissociation region of Messier 8 M. Tiwari, K. M. Menten, F. Wyrowski, J. P. Pérez-Beaupuits, M.-Y. Lee, and W.-J. Kim A&A 626, A28 (2019)
	High-spectral resolution M-band observations of CO Rot-Vib absorption lines towards the Galactic center J. Moultaka, A. Eckart, K. Tikare, and A. Bajat A&A 626, A44 (2019)
	Physical and chemical fingerprint of protostellar disc formation E. Artur de la Villarmois, J. K. Jørgensen, L. E. Kristensen, E. A. Bergin, D. Harsono, N. Sakai, E. F. van Dishoeck, and S. Yamamoto A&A 626, A71 (2019)
	The ALMA-PILS survey: gas dynamics in IRAS 16293-2422 and the connection between its two protostars M. H. D. van der Wiel, S. K. Jacobsen, J. K. Jørgensen, T. L. Bourke, L. E. Kristensen, P. Bjerkeli, N. M. Murillo, H. Calcutt, H. S. P. Müller, A. Coutens, M. N. Drozdovskaya, C. Favre, and S. F. Wampfler A&A 626, A93 (2019)
	Extension of the HCOOH and CO2 solid-state reaction network during the CO freeze-out stage: inclusion of H2CO D. Qasim, T. Lamberts, J. He, K.-J. Chuang, G. Fedoseev, S. Ioppolo, A. C. A. Boogert, and H. Linnartz A&A 626, A118 (2019)
	Opening the Treasure Chest in Carina B. Mookerjea, G. Sandell, R. Güsten, D. Riquelme, H. Wiesemeyer, and E. Chambers A&A 626, A131 (2019)
	Molecular analysis of a high-mass prestellar core candidate in W43-MM1 J. Molet, N. Brouillet, T. Nony, A. Gusdorf, F. Motte, D. Despois, F. Louvet, S. Bontemps, and F. Herpin A&A 626, A132 (2019)
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	Sulfur Chemistry in Protoplanetary Disks: CS and H2CS R. Le Gal, K. I. Öberg, R. A. Loomis, J. Pegues, and J. B. Bergner ApJ 876, 72 (2019)
	Seasonal change of CH4/H2 ratio in the atmosphere of Uranus C. Wang, C. Tu, and X. Hu Astrophys Space Sci 364, 77 (2019)
	The high-resolution LIF spectrum of the SiCCl free radical: Probing the silicon-carbon triple bond G. Rothschopf, T. C. Smith, and D. J. Clouthier J Mol Specrtosc 359, 22-30 (2019)
	Total Absorption Cross Section for UV Excitation of Sulfur Monoxide K. Sarka and S. Nanbu J Phys Chem A 123, 3697-3702 (2019)
	Photochemistry of XCH2CN (X = -Cl, -SH) in Argon Matrices J. Zapała, T. Custer, J.-C. Guillemin, and M. Gronowski J Phys Chem A 123, 3818-3830 (2019)
	Detectable Molecular Features above Hydrocarbon Haze via Transmission Spectroscopy with JWST: Case Studies of GJ 1214b-, GJ 436b-, HD 97658b-, and Kepler-51b-like Planets Y. Kawashima, R. Hu, and M. Ikoma ApJL 876, L5 (2019)
	Line Ratios Reveal N2H+ Emission Originates above the Midplane in TW Hydrae K. R. Schwarz, R. Teague, and E. A. Bergin ApJL 876, L13 (2019)
	First-principles dynamics of collisional intersystem crossing: resonance enhanced quenching of C(1D) by N2 F. An, S. Han, X. Hu, D. Xie, and H. Guo Phys Chem Chem Phys 21, 8645-8653 (2019)
	Simulating the atomic and molecular content of molecular clouds using probability distributions of physical parameters T. G. Bisbas, A. Schruba, and E. F. van Dishoeck MNRAS 485, 3097-3111 (2019)
	Molecular line lists for the triplet states in gaseous ZrS at high temperature A. Farhat MNRAS 485, 2791-2805 (2019)
	Simulating the density of organic species in the atmosphere of Titan with a coupled ion-neutral photochemical model V. Vuitton, R. V. Yelle, S. J. Klippenstein, S. M. Hörst, and P. Lavvas Icarus 324, 120-197 (2019)
	Calculations of adsorption energies, coadsorptions, and diffusion barriers of H atoms, and the H2 formation on a nanographene surface (coronene) M. Sánchez and F. Ruette Int J Quantum Chem 119, e25893
	Molecular identifications in experiments with astronomical ice analogues: new data, old strategies, and the N2 + acetone system R. K. Hudson and P. A. Gerakines MNRAS 485, 861-871 (2019)
	Searching for stable fullerenes in space with computational chemistry A. Candian, M. Gomes Rachid, H. MacIsaac, V. N. Staroverov, E. Peeters, and J. Cami MNRAS 485, 1137-1146 (2019)
	Effects of UV-organic interaction and martian conditions on the survivability of organics B. Laurent, C. R. Cousins, M. F. C. Pereira, and Z. Martins Icarus 323, 33-39 (2019)

Published in April 2019
	The complexity of Orion: an ALMA view. III. The explosion impact L. Pagani, E. Bergin, P. F. Goldsmith, G. Melnick, R. Snell, and C. Favre A&A 624, L5 (2019)
	CO, H2O, H2O+ line and dust emission in a z = 3.63 strongly lensed starburst merger at sub-kiloparsec scales C. Yang, R. Gavazzi, A. Beelen, P. Cox, A. Omont, M. D. Lehnert, Y. Gao, R. J. Ivison, A. M. Swinbank, L. Barcos-Muñoz, R. Neri, A. Cooray, S. Dye, S. Eales, H. Fu, E. González-Alfonso, E. Ibar, M. J. Michałowski, H. Nayyeri, M. Negrello, J. Nightingale, I. Pérez-Fournon, D. A. Riechers, I. Smail, and P. van der Werf A&A 624, A138 (2019)
	Methylamine and other simple N-bearing species in the hot cores NGC 6334I MM1-3 E. G. Bøgelund, B. A. McGuire, M. R. Hogerheijde, E. F. van Dishoeck, and N. F. W. Ligterink A&A 624, A82 (2019)
	Gas phase Elemental abundances in Molecular cloudS (GEMS). I. The prototypical dark cloud TMC 1 A. Fuente, D. G. Navarro, P. Caselli, M. Gerin, C. Kramer, E. Roueff, T. Alonso-Albi, R. Bachiller, S. Cazaux, B. Commercon, R. Friesen, S. García-Burillo, B. M. Giuliano, J. R. Goicoechea, P. Gratier, A. Hacar, I. Jiménez-Serra1, J. Kirk, V. Lattanzi, J. C. Loison, J. Malinen, N. Marcelino, R. Martí-Doénech, G. Muñoz-Caro, J. Pineda, M. Tafalla, B. Tercero, D. Ward-Thompson, S. P. Treviño-Morales, P. Riviére-Marichalar, O. Roncero, T. Vidal, and M. Y. Ballester A&A 624, A105 (2019)
	Interferometric observations of SiO thermal emission in the inner wind of M-type AGB stars IK Tauri and IRC+10011 J. L. Verbena1, V. Bujarrabal, J. Alcole2, M. Gómez-Garrido, and A. Castro-Carrizo A&A 624, A107 (2019)
	Herschel water maps towards the vicinity of the black hole Sgr A* J. Armijos-Abendaño, J. Martín-Pintado, M. A. Requena-Torres, E. Gonz´lez-Alfonso, R. Güsten, A. Weiß, A. I. Harris, F. P. Israel, C. Kramer, J. Stutzki, and P. van der Werf A&A 624, A112 (2019)
	Reduced chemical scheme for modelling warm to hot hydrogen-dominated atmospheres O. Venot, R. Bounaceur, M. Dobrijevic, E. Hébrard, T. Cavalié, P. Tremblin, B. Drummond, and B. Charnay A&A 624, A58 (2019)
	High resolution optical spectroscopy of the N2-rich comet C/2016 R2 (PanSTARRS) C. Opitom, D. Hutsemékers, E. Jehin, P. Rousselot, F. J. Pozuelos, J. Manfroid, Y. Moulane, M. Gillon, and Z. Benkhaldoun A&A 624, A64 (2019)
	Astrophysical detections and databases for the mono deuterated species of acetaldehyde CH2DCOH and CH3COD L. H. Coudert, L. Margulès, C. Vastel, R. Motiyenko, E. Caux, and J.-C. Guillemin A&A 624, A70 (2019)
	Modeling sulfur depletion in interstellar clouds J. Laas and P. Caselli A&A 624, A108 (2019)
	Extraterrestrial prebiotic molecules: photochemistry vs. radiation chemistry of interstellar ices C. R. Arumainayagam, R. T. Garrod, M. C. Boyer, A. K. Hay, S. T. Bao, J. S. Campbell, J. Wang, C. M. Nowak, M. R. Arumainayagama, and P. J. Hodge Chem Soc Rev 48, 2293-2314 (2019) COVER ARTICLE
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	Gas phase synthesis of [4]-helicene L. Zhao, R. I. Kaiser, B. Xu, U. Ablikim, W. Lu, M. Ahmed, M. M. Evseev, E. K. Bashkirov, V. N. Azyazov, M. V. Zagidullin, A. N. Morozov, A. H. Howlader, S. F. Wnuk, A. M. Mebel, D. Joshi, G. Veber, and F. R. Fischer Nature Comm 10, 1510 (2019)
	Interaction and Photodissociation of Electronic Excited States of HS2 in the Ultraviolet Region: A Theoretical Contribution S. Feng, S. Shan, H. Guo, H. Xu, and Bing Yan J Phys Chem A 123, 3435-3440 (2019)
	Why Do Large Ionized Polycyclic Aromatic Hydrocarbons Not Lose C2H2? B. J. West, L. Lesniak, and P. M. Mayer J Phys Chem A 123, 3569-3574 (2019)
	Ab initio structure and vibration-rotation dynamics of the formyl and isoformyl cations, HCO+/HOC+ J. Koput J Chem Phys 150, 154307 (2019)
	Confirming Interstellar C60+ Using the Hubble Space Telescope M. A. Cordiner, H. Linnartz, N. L. J. Cox, J. Cami, F. Najarro, C. R. Proffitt, R. Lallement, P. Ehrenfreund, B. H. Foing, T. R. Gull, P. J. Sarre, and S. B. Charnley ApJL 875, 131 (2019)
	The Refractive Index of Amorphous and Crystalline Water Ice in the UV-vis V. Kofman, J. He, I. Loes ten Kate, and H. Linnartz ApJ 875, 131 (2019)
	Astrophysical detection of the helium hydride ion HeH+ R. Güsten, H. Wiesemeyer, D. Neufeld, K. M. Menten, U. U. Graf, K. Jacobs, B. Klein, O. Ricken, C. Risacher, and J. Stutzki Nature 568, 357-359 (2019) DETECTION OF "FIRST" MOLECULE
	Ultraviolet Spectroscopy and Photochemistry of SO2/H2O Ices R. Hodyss, P. V. Johnson, S. M. Meckler, and E. C. Fayolle ACS Earth Space Chem 3, 663-668 (2019)
	Jupiter's Formation in the Vicinity of the Amorphous Ice Snowline O. Mousis, T. Ronnet, and J. I. Lunine ApJ 875, 9 (2019)
	The Sequence of Coronene Hydrogenation Revealed by Gas-phase IR Spectroscopy S. Cazaux, Y. Arribard, D. Egorov, J. Palotás, R. Hoekstra, G. Berden, J. Oomens, and T. Schlathölter ApJ 875, 27 (2019)
	ALMA Observations of Layered Structures due to CO Selective Dissociation in the ρ Ophiuchi A Plane-parallel PDR M. Yamagishi, C. Hara, R. Kawabe, F. Nakamura, T. Kamazaki, T. Takekoshi, Y. Shimajiri, H. Nomura, S. Takakuwa, and J. Di Francesco ApJ 875, 62 (2019)
	Desorption Kinetics and Binding Energies of Small Hydrocarbons A. Behmard, E. C. Fayolle, D. M. Graninger, J. B. Bergner, R. Marín-Doénech, P. Maksyutenko, M. Rajappan, and K. I. Öberg ApJ 875, 73 (2019)
	On the formation of phosphorous polycyclic aromatics hydrocarbons (PAPHs) in astrophysical environments M. Fioroni, R. E. Savage, and N. J. DeYonker Phys Chem Chem Phys 21, 8015-8021 (2019)
	The Unexpected Spectrum of the Innermost Ejecta of the Red Hypergiant VY CMa R. M. Humphreys, L. M. Ziurys, J. J. Bernal, M. S. Gordon, L. A. Helton, K. Ishibashi, T. J. Jones, A. M. S. Richards, and W. Vlemmings ApJL 874, L26 (2019)
	The ice composition in the disk around V883 Ori revealed by its stellar outburst J.-E. Lee, S. Lee, G. Baek, Y. Aikawa, L. Cieza, S.-Y. Yoon, G. Herczeg, D. Johnstone, and S. Casassus Nature Astron 3, 314-319 (2019)
	Ethane in Titan's Stratosphere from Cassini CIRS Far- and Mid-infrared Spectra N. A. Lombardo, C. A. Nixon, M. Sylvestre, D. E. Jennings, N. Teanby, P. J. G. Irwin, and F. M. Flasar AJ 157, 160 (2019)
	Hubble Ultraviolet Spectroscopy of Jupiter Trojans I. Wong, M. E. Brown, J. Blacksberg, B. L. Ehlmann, and A. Mahjoub AJ 157, 161 (2019)
	Elucidating the Reactivity of O2 (a 1Δg): A Study with Amino Acid Anions and Related Sulfur and Oxygen Anionic Species N. Eyet, Z.-C. Wang, and V. M. Bierbaum J Phys Chem A 123, 2586-2591 (2019)
	Adsorption of Formamide at the Surface of Amorphous and Crystalline Ices under Interstellar and Tropospheric Conditions. A Grand Canonical Monte Carlo Simulation Study B. Kiss, S. Picaud, M. Szőri, and P. Jedlovszky J Phys Chem A 123, 2935-2948 (2019)
	Oxygen Atom Reactions with C2H6, C2H4, and C2H2 in Ices J. B. Bergner, K. I. Öberg, and M. Rajappan ApJ 874, 115 (2019)
	Physico-chemical Behavior of Hydrogen Sulfide Induced by Reactions with H and D Atoms on Different Types of Ice Surfaces at Low Temperature Y. Oba, T. Tomaru, A. Kouchi, and N. Watanabe ApJ 874, 124 (2019)
	Fullerene Oligomers and Polymers as Carriers of Unidentified IR Emission Bands S. A. Krasnokutski, M. Gruenewald, C. Jäger, F. Otto, R. Forker, T. Fritz, and T. Henning ApJ 874, 149 (2019)
	H2CO and H110α Observations toward the Aquila Molecular Cloud T. Komesh1, J. Esimbek, W. Baan, J. Zhou, D. Li, G. Wu, Y. He, S. Sailanbek, X. Tang and A. Manapbayeva ApJ 874, 172 (2019)
	Rotational spectroscopy of the two higher energy conformers of 2-cyanobutane M. Hermanns, N. Wehres, F.Lewen, H. S. P. Müller, and S. Schlemmer J Mol Spectrosc 358, 25-36 (2018)
	Gas-phase reactivity of CH3OH toward OH at interstellar temperatures (11.7-177.5 K): experimental and theoretical study A. J. Ocaña, S. Blázquez, A. Potapov, B. Ballesteros, A. Canosa, M. Antiñolo, L. Vereecken, J. Albaladejo, and E. Jiménez Phys Chem Chem Phys 21, 6942-6957 (2019)
	Electron interactions with astro chemical compounds Y. Thakar, R. Bhavsar, M. Swadia, M. Vinodkumar, N. Mason, and C. Limbachiya Planet Space Sci 168, 95-103 (2019)
	ATLASGAL - molecular fingerprints of a sample of nassive star-forming clumps J. S. Urquhart, C. Figura, F. Wyrowski, A. Giannetti, W.-J. Kim, M. Wienen, S. Leurini, T. Pillai, T. Csengeri, S. J. Gibson, K. M. Menten, T. J. T. Moore, and M. A. Thompson MNRAS 484, 4444-4470 (2019)
	High-resolution spectroscopy and high contrast imaging with the ELT: looking for O2 in Proxima b G. A. Hawker and I. R. Perry MNRAS 484, 4855-4864 (2019)
	Jupiter's ammonia distribution derived from VLA maps at 3-37 GHz I. de Pater, R. J. Sault, M. H. Wong, L. N. Fletcher, D. De Boer, and B. Butlere Icarus 322, 168-191 (2019)
	Laboratory investigations of the physical state of CO2 ice in a simulated Martian environment G. Portyankina, J. Merrison, J. J. Iversen, Z. Yoldi, C. J.Hansen, K.-M. Aye, A. Pommerol, and N. Thomas Icarus 322, 210-220 (2019)
	A crossed molecular beams investigation of the reactions of atomic silicon (Si(3P)) with C4H6 isomers (1,3-butadiene, 1,2-butadiene, and 1-butyne) A. M. Thomas, B. B. Dangi, T. Yang, R. I. Kaiser, B.-J. Sun, T.-J. Chou, and A. H. H. Chang Chem Phys 520, 70-80 (2019)
	Protoplanetary discs: sensitivity of the chemical composition to various model parameters V. Wakelam, E. Chapillon, A. Dutrey, S. Guilloteau, W. Iqbal, A. Coutens, and L. Majumdar MNRAS 484, 1563-1573 (2019)
	H2 chemistry in galaxy simulations: an improved supernova feedback model A. Lupi MNRAS 484, 1687-1701 (2019)
	Experimental phase function and degree of linear polarization of cometary dust analogues E. Frattin, O. Muñoz, F. Moreno, J. Nava, J. Escobar-Cerezo, J. C Gomez Martin, D. Guirado, A. Cellino, P. Coll, F. Raulin, I. Bertini, G. Cremonese, M. Lazzarin, G. Naletto, and F. La Forgia MNRAS 484, 2198-2211 (2019)
	H2 self-shielding with non-LTE rovibrational populations: implications for cooling in protogalaxies J. Wolcott-Green and Z. Haiman MNRAS 484, 2467-3473 (2019)
	Chemical nitrogen fractionation in dense molecular clouds J.-C. Loison, V. Wakelam, P. Gratier, and K. M. Hickson MNRAS 484, 2747-2756 (2019)

Published in March 2019
	Implications of Revised CO2-CH4 and CO2-H2 Absorption for Outer Edge Habitable Zone Planets R. M. Ramirez Res Notes AAS 3, 48 (2019)
	Directed Gas-Phase Formation of the Germaniumsilylene Butterfly Molecule (Ge(μ-H2)Si) A. M. Thomas, B. B. Dangi, T. Yang, G. Tarczay, R. I. Kaiser, B.-J. Sun, S.-Y. Chen, A. H. H. Chang, T. L. Nguyen, J. F. Stanton, and A. M. Mebel J Phys Chem Lett 10, 1264-1271 (2019)
	Indigenous Organic-Oxidized Fluid Interactions in the Tissint Mars Meteorite E. A. Jaramillo, S. H. Royle, M. W. Claire, S. P. Kounaves, and M. A. Sephton Geophys Res Lett 46, 3090-3098 (2019)
	Structures of benzonitrile dimer radical cation and the protonated dimer: Observation of hydronium ion core solvated by benzonitrile molecules K. A. Mason, A. C. Pearcy, A. M. Hamida, and M. S. El-Shall J Chem Phys 150, 124303 (2019)
	Spectroscopy and characterization of AlNX (X = O and S): Triatomic circumstellar molecules T. Trabelsi, K. Mahjoubi, B. Mehnen, M. Hochlaf, and J. S. Francisco J Chem Phys 150, 124306 (2019)
	Detection of highly excited OH towards AGB stars. A new probe of shocked gas in the extended atmospheres T. Khouri, L. Velilla-Prieto, E. De Beck, W. H. T. Vlemmings, H. Olofsson, B. Lankhaar, J. H. Black, and A. Baudry A&A 623, L1 (2019)
	Organic molecules in the protoplanetary disk of DG Tauri revealed by ALMA L. Podio, F. Bacciotti, D. Fedele, C. Favre, C. Codella, K. L. J. Rygl, I. Kamp, G. Guidi, E. Bianchi, C. Ceccarelli, D. Coffey, A. Garufi, and L. Testi A&A 623, L6 (2019)
	The ALMA-PILS survey: First detection of nitrous acid (HONO) in the interstellar medium A. Coutens, N. F. W. Ligterink, J.-C. Loison, V. Wakelam, H. Calcutt, M. N. Drozdovskaya, J. K. Jørgensen, H. S. P. M&umul;ller, E. F. van Dishoeck, and S. F. Wampfler A&A 623, L13 (2019)
	The ALMA-PILS survey: the first detection of doubly deuterated methyl formate (CHD2OCHO) in the ISM S. Manigand, H. Calcutt, J. K. Jørgensen, V. Taquet, H. S. P. Müller, A. Coutens, S. F. Wampfler, N. F. W. Ligterink, M. N. Drozdovskaya, L. E. Kristensen, M. H. D. van der Wiel, and T. L. Bourke A&A 623, A69 (2019)
	Laboratory formation of large molecules in the gas phase J. Zhen A&A 623, A102 (2019)
	Upper limits on CH3OH in the HD 163296 protoplanetary disk. Evidence for a low gas-phase CH3OH-to-H2CO ratio M. T. Carney, M. R. Hogerheijde, V. V. Guzmán, C. Walsh, K. I. Öberg, E. C. Fayolle, L. I. Cleeves, J. M. Carpenter, and C. Qi A&A 623, A124 (2019)
	Release of large polycyclic aromatic hydrocarbons and fullerenes by cosmic rays from interstellar dust. Swift heavy ion irradiations of interstellar carbonaceous dust analogue T. Pino, M. Chabot, K. Béroff, M. Godard, F. Fernandez-Villoria, K. C. Le, L. Breuer, M. Herder, A. Wucher, M. Bender, D. Severin, C. Trautmann, and E. Dartois A&A 623, A134 (2019)
	Carbonaceous nano-dust emission in proto-planetary discs: the aliphatic-aromatic components T. Boutéraon, E. Habart, N. Ysard, A. P. Jones, E. Dartois, and T. Pino A&A 623, A135 (2019)
	HDO and SO2 thermal mapping on Venus. IV. Statistical analysis of the SO2 plumes T. Encrenaz, T. K. Greathouse, E. Marcq, H. Sagawa, T. Widemann, B. Bézard, T. Fouchet, F. Lefèvre, S. Lebonnois, S. K. Atreya, Y. J. Lee, R. Giles, and S. Watanabe A&A 623, A70 (2019)
	Laboratory spectroscopic study of the 15N isotopomers of cyanamide, H2NCN, and a search for them toward IRAS 16293-2422 B A. Coutens, O. Zakharenko, F. Lewen, J. K. Jórgensen, S. Schlemmer, and H. S. P. M¨ller A&A 623, A93 (2019)
	Rotational spectroscopy of malononitrile and its corresponding monoisocyanide isomer, isocyanoacetonitrile R. A. Motiyenko, I. A. Armieieva, L. Margulès, E. A. Alekseev, and J.-C. Guillemin A&A 623, A162 (2019)
	Submillimeter spectroscopy and astronomical searches of vinyl mercaptan, C2H3SH M.-A. Martin-Drumel, K. L. K. Lee, A. Belloche, O. Zingsheim, S. Thorwirth, H. S. P. M¨ller, F. Lewen, R. T. Garrod, K. M. Menten, M. C. McCarthy, and S. Schlemmer A&A 623, A167 (2019)
	Rotational Spectra and Structures of Phenyl Isocyanate and Phenyl Isothiocyanate W. Sun, W. G. D. P. Silva, and J. van Wijngaarden J Phys Chem A 123, 2351-2360 (2019)
	On the Photodesorption of CO2 Ice Analogs: The Formation of Atomic C in the Ice and the Effect of the VUV Emission Spectrum N.-E. Sie, G. M. Muñoz Caro, Z.-H. Huang, R. Martín-Doménech, A. Fuente, and Y.-J. Chen ApJ 874, 35 (2019)
	OH as an Alternate Tracer for Molecular Gas: Quantity and Structure of Molecular Gas in W5 P. D. Engelke and R. J. Allen ApJ 874, 49 (2019)
	The Nitrogen Carrier in Inner Protoplanetary Disks K. M. Pontoppidan, C. Salyk, A. Banzatti, G. A. Blake, C. Walsh, J. H. Lacy, and M. J. Richter ApJ 874, 92 (2019)
	Hydrogenation reactions and adsorption: From CO to methanol on a graphene surface S. Morisset, N. Rougeau, and D. Teillet-Billy Mol Astrophys 14, 1-9 (2019)
	Analyses of Aliphatic Aldehydes and Ketones in Carbonaceous Chondrites J. C. Apont, D. Whitaker, M. W. Powner, J. E. Elsila, and J. P. Dworkin ACS Earth Space Chem 3, 463-472 (2019)
	A low temperature investigation of the N(2D) + CH4, C2H6 and C3H8 reactions D. Nuñez-Reyes, J.-C. Loison, K. M. Hickson, and M. Dobrijevic Phys Chem Chme Phys 21, 6574-6581 (2019)
	Gas-Phase Synthesis of Triphenylene (C18H12) L. Zhao, B. Xu, U. Ablikim, W. Lu, M. Ahmed, M. M. Evseev, E. K. Bashkirov, V. N. Azyazov, A. H. Howlader, S. F. Wnuk, A. M. Mebel, and R. I. Kaiser Chem Phys Chem 20, 791-797 (2019) COVER ARTICLE
	New Spectral Characterization of Dimethyl Ether Isotopologues CH3OCH3 and 13CH3OCH3 in the THz Region J. M. Fernández, G. Tejeda, M. Carvajal, and M. L. Senent ApJS 241, 13 (2019)
	Pentadiynylidene and Its Methyl-Substituted Derivates: Threshold Photoelectron Spectroscopy of R1-C5-R2 Triplet Carbon Chains E. Reusch, D. Kaiser, D. Schleier, R. Buschmann, A. Krueger, T. Hermann, B. Engels, I. Fischer, and P. Hemberger J Phys Chem A 123, 2008-2017 (2019)
	Ionic Species in a Naphthalene Plasma: Understanding Fragmentation Patterns and Growth of PAHs M. Alliat, D. Donaghy, X. Tu, and J. W. Bradley J Phys Chem A 123, 2107-2113 (2019)
	O2 formation in cold environments M. Pezzella and M. Meuwly Phys Chem Chem Phys 21, 6247-6255 (2019)
	On the Ubiquity and Stellar Luminosity Dependence of Exocometary CO Gas: Detection around M Dwarf TWA 7 L. Matrà, K. I. Öberg, D. J. Wilner, J. Olofsson, and A. Bayo AJ 157, 117 (2019)
	A Consistent Reduced Network for HCN Chemistry in Early Earth and Titan Atmospheres: Quantum Calculations of Reaction Rate Coefficients B. K. D. Pearce, P. W. Ayers, and R. E. Pudritz J Phys Chem A 123, 1861-1873 (2019)
	On the formation and the isomer specific detection of methylacetylene (CH3CCH), propene (CH3CHCH2), cyclopropane (c-C3H6), vinylacetylene (CH2CHCCH), and 1,3-butadiene (CH2CHCHCH2) from interstellar methane ice analogues M. J. Abplanalp, S. Góbi and R. I. Kaiser Phys Chem Chem Phys 21, 5378-5393 (2019)
	How Adsorption Affects the Gas-Ice Partitioning of Organics Erupted from Enceladus A. Bouquet, C. R. Glein, and J. H. Waite, Jr. ApJ 873, 28 (2019)
	From Cold to Hot Irradiated Gaseous Exoplanets: Toward an Observation-based Classification Scheme K. Molaverdikhani, T. Henning, and P. Mollière ApJ 873, 32 (2019)
	The Role of Internal Photons on the Chemistry of the Circumstellar Envelopes of AGB Stars M. Van de Sande and T. J. Millar ApJ 873, 36 (2019)
	Contacts of Water Ice in Protoplanetary Disks-Laboratory Experiments G. Musiolik and G. Wurm ApJ 873, 58 (2019)
	The ArNH2+ noble gas molecule: Stability, vibrational frequencies, and spectroscopic constants R. C. Fortenberrry J Mol Specstroc 357, 4-8 (2019)
	Coarse-grained modeling of the nucleation of polycyclic aromatic hydrocarbons into soot precursors J. Hernández-Rojas and F. Calvo Phys Chem Chem Phys 21, 5123-5132 (2019)
	First detection of the pre-biotic molecule glycolonitrile (HOCH2CN) in the interstellar medium S. Zeng, D. Quénard, I. Jiménez-Serra, J. Martín-Pintado, V. M Rivilla, L. Testi, and R. Martín-Doménech MNRASL 484, L43-L48 (2019) GLYCOLONIRILE DETECTED TOWARD PROTOSTAR
	Efficient formation route of the prebiotic molecule formamide on interstellar dust grains F. Dulieu, T. Nguyen, E. Congiu, S. Baouche, and V. Taquet MNRASL 484, L119-L123 (2019)
	Photochemistry of water in the martian thermosphere and its effect on hydrogen escape V. A. Krasnopolsky Icarus 321, 62-70 (2019)
	The mid-IR spectral effects of darkening agents and porosity on the silicate surface features of airless bodies C. L. Young, M. J. Poston, J. J. Wray, K. P.Hand, and R. W.C arlson Icarus 321, 71-81 (2019)
	Far infrared measurements of absorptions by CH4 + CO2 and H2 + CO2 mixtures and implications for greenhouse warming on early Mars M. Turbet, H. Tran, O. Pirali, F. Forget, C. Boulet, and J.-M. Hartmann Icarus 321, 189-199 (2019)
	The possibility of :CNH2+ within Titan's atmosphere: Rovibrational analysis of :CNH2+ and :CCH2 R. C.Fortenberry, T. J. Lee, and N. Inostroza-Pino Icarus 321, 260-265 (2019)
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	Probable detection of hydrogen sulphide (H2S) in Neptune's atmosphere P. G. J. Irwin, D. Toledo, R. Garland, N. A.Teanby, L. N. Fletcher, G. S.Orton, and B. Bézard Icarus 321, 550-563 (2019)
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	An ALMA view of CS and SiS around oxygen-rich AGB stars T. Danilovich, A. M. S. Richards, A. I. Karakas, M. Van de Sande, L. Decin, and F. De Ceuster MNRAS 484, 494-509 (2019)
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	The Microstructural Evolution of Water Ice in the Solar System Through Sintering J. L. Molaro, M. Choukroun, C. B. Phillips, E. S. Phelps, R. Hodyss, K. L. Mitchell, J. M. Lora, and G. Meirion-Griffith J Geophys Res Planets 124, 243-277 (2019)
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	Implications of a Hot Atmosphere/Corino from ALMA Observations toward NGC 1333 IRAS 4A1 D. Sahu, S.-Y. Liu, Y.-N. Su, Z.-Y. Li, C.-F. Lee, N. Hirano, and S. Takakuwa ApJ 872, 196 (2019)
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	Experimental study of the penetration of oxygen and deuterium atoms into porous water ice M. Minissale, T. Nguyen, and F. Dulieu A&A 622, A148 (2019)
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	Temperature effects on anharmonic infrared spectra of large compact polycyclic aromatic hydrocarbons T. Chen A&A 622, A152 (2019)
	Chemical Composition of Gas-Phase Positive Ions during Laboratory Simulations of Titan's Haze Formation J. L. Berry, M. S. Ugelow, M. A. Tolbert, and E. C. Browne ACS Earth Space Chem 2, 202-211 (2019)
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	A Broad HCO+ Absorption Line Associated with the Circumnuclear Torus of NGC 1052 S. Sawada-Satoh, D.-Y. Byun, S.-S. Lee, S.-J. Oh, D.-G. Roh, S. Kameno, J.-H. Yeom, D.-K. Jung, C. Oh, H.-R. Kim, and J.-Y. Hwang ApJL 872, L21 (2019)
	Nitrogen-containing Anions and Tholin Growth in Titan's Ionosphere: Implications for Cassini CAPS-ELS Observations D. Dubois, N. Carrasco, J. Bourgalais, L. Vettier, R. T. Desai, A. Wellbrock, and A. J. Coates ApJL 872, L31 (2019)
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	Rovibrational quantum dynamics of the vinyl radical and its deuterated isotopologues J. Šmydke, C. Fábri, J. Sarka, and A. G. Császár Phys Chem Chem Phys 21, 3453-3472 (2019)
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	Large amplitude vibrations of acetyl isocyanate, methyl cyanoformate, and acetyl cyanate S. Dalbouha and M. L. Senent Phys Chem Chem Phys 21, 3597-3605 (2019)
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	The Influence of H2O Pressure Broadening in High-metallicity Exoplanet Atmospheres E. Gharib-Nezhad and M. R. Line ApJ 872, 27 (2019)
	Laboratory Photochemistry of Covalently Bonded Fluorene Clusters: Observation of an Interesting PAH Bowl-forming Mechanism W. Zhang, Y. Si, J. Zhen, T. Chen, H. Linnartz, and A. G. G. M. Tielens ApJ 872, 38 (2019)
	Orion SrcI's Disk Is Salty A. Ginsburg, B. McGuire, R. Plambeck, John Bally, C. Goddi, and M. Wright ApJ 872, 54 (2019)
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	A variationally computed room temperature line list for AsH3 P. A. Coles, S. N. Yurchenko, R. P. Kovacich, J. Hobby, and J. Tennyson Phys Chem Chem Phys 21, 3264-3277 (2019)
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	Spectroscopic Parameters of HTiCN/HTiNC: New Titanium Compounds of Astrochemical Interest P. Redondo, C. Barrientos, and A. Largo ApJ 871, 180 (2019)
	A Small Molecule with PAH Vibrational Properties and a Detectable Rotational Spectrum: c-(C)C3H2, Cyclopropenylidenyl Carbene D. Agbaglo, T. J. Lee, R. Thackston, and R. C. Fortenberry ApJ 871, 236 (2019)
	Molecular-cloud-scale Chemical Composition. III. Constraints of Average Physical Properties through Chemical Models N. Harada, Y. Nishimura, Y. Watanabe, S. Yamamoto, Y. Aikawa, N. Sakai, and T. Shimonishi ApJ 871, 238 (2019)
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	Investigation of the ν8 and ν21 bands of propane CH3CH2CH3 at 11.5 and 10.9 μm: evidence of large amplitude tunnelling effects A. Perrin, J. M. Flaud, F. Kwabia-Tchana, L. Manceron, and P. Groner Mol Phys 117, 323-339 (2019)
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	Neptune's carbon monoxide profile and phosphine upper limits from Herschel/SPIRE: Implications for interior structure and formation N. A. Teanby, P. G. J. Irwin, and J. I. Moses Icarus 319, 86-98 (2019)
	Abundance measurements of Titan's stratospheric HCN, HC3N, C3H4, and CH3CN from ALMA observations A. E. Thelen, C. A. Nixon, N. J.C hanover, M. A. Cordiner, E. M. Molter, N. A. Teanby, P. G. J.Irwin, J. Serigano, and S. B. Charnley Icarus 319, 417-432 (2019)
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	Meteoritic abundances of fatty acids and potential reaction pathways in planetesimals J. C.-Y. Lai, B. K. D. Pearce, R. E. Pudritz, adn D. Lee Icarus 319, 685-700 (2019)
	The census of interstellar complex organic molecules in the Class I hot corino of SVS13-A E. Bianchi, C. Codella, C. Ceccarelli, F. Vazart, R. Bachiller, N. Balucani, M. Bouvier, M. De Simone, J. Enrique-Romero, C. Kahane, B. Lefloch, A. López-Sepulchre, J. Ospina-Zamudio, L. Podio, and V. Taquet MNRAS 483, 1850-1861 (2019)
	Modelling the abundance structure of isocyanic acid (HNCO) towards the low-mass solar type protostar IRAS 1629 A. Hernández-Gómez, E. Sahnoun, E. Caux, L. Wiesenfeld, L. Loinard, S. Bottinelli, K. Hammami, and K. M. Menten MNRAS 483, 2014-2030 (2019)
	Abundant Z-cyanomethanimine in the interstellar medium: paving the way to the synthesis of adenine V. M. Rivilla, J. Martín-Pintado, I. Jiménez-Serra, S. Zeng, S. Martín, J. Armijos-Abendaño, M. A Requena-Torres, R. Aladro, and D. Riquelme MNRASL 483, L114-L119 (2019)
	Ion irradiation of N2O ices and NO2:N2O4 ice mixtures: first steps to understand the evolution of molecules with the N-O bond in space D. Fulvio, G. A. Baratta, B. Sivaraman, N. J. Mason, E. F. da Silveira, A. L. F. de Barros, O. Pandoli, G. Strazzulla, and M. E. Palumbo MNRAS 483, 381-391 (2019)
	First ALMA maps of HCO, an important precursor of complex organic molecules, towards IRAS 16293-2422 V. M. Rivilla, M. T. Beltrán,, A. Vasyunin, P. Caselli, S. Viti, F. Fontani, and R. Cesaroni MNRAS 483, 806-823 (2019)
	Chemical tracers in proto-brown dwarfs: CO, ortho-H2CO, para-H2CO, HCO+, CS observations B. Riaz, W.-F. Thi, and P. Caselli MNRAS 483, 1139-1157 (2019)
	On the robustness of analysis techniques for molecular detections using high-resolution exoplanet spectroscopy S. H. C. Cabot, N. Madhusudhan, G. A. Hawker, and S. Gandhi MNRAS 482, 4422-4436 (2019)
	Fully scalable forward model grid of exoplanet transmission spectra J. M. Goyal, H. R. Wakeford, N. J. Mayne, N. K. Lewis, B. Drummond, and D. K. Sing MNRAS 482, 4503-4513 (2019)
	Millimetre line observations towards four local galaxies F. Li, J. Wang, M. Kong, and S. Li, MNRAS 482, 4763-4776 (2019)
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	Water Vapor Contribution to Ceres' Exosphere From Observed Surface Ice and Postulated Ice-Exposing Impacts M. E. Landis, S. Byrne J.-P. Combe, S. Marchi, J. Castillo-Rogez, H. G. Sizemore, N. Schörghofer, T. H. Prettyman, P. O. Hayne, C. A. Raymond, and C. T. Russell J Geophys Res Planets 124, 61-75 (2019)
	Clathrate hydrates in interstellar environment J. Ghosh, R. R. J. Methikkalam, R. G. Bhuin, G. Ragupathy, N. Choudhary, R. Kumar, and T. Pradeep Proc Nat Acad Sci 116, 1526-1531 (2019)
	Spectroscopic identification of the low-lying electronic states of S2 molecule Z. Qin, L. Wang, R. Cong, C. Jiao, X. Zheng, Z. Cui, and Z. Tang J Chem Phys 150, 044302 (2019)
	Heating experiments of the Tagish Lake meteorite: Investigation of the effects of short-term heating on chondritic organics Q. H. S. Chan, A. Nakato, Y. Kebukawa, M. E. Zolensky, T. Nakamura, J. A. Maisano, M. W. Colbert, J. E. Martinez, A. L. D. Kilcoyne, H. Suga, Y. Takahashi, Y. Takeichi, K. Mase, and I. P. Wright Meteor Plnanet Sci 54, 104-125 (2019)
	Compound-specific carbon isotope compositions of aldehydes and ketones in the Murchison meteorite D. N. Simkus, J. C. Aponte, R. W. Hilts, J. E. Elsila, and C. D. K. Herd Meteor Plnanet Sci 54, 142-156 (2019)
	A vacuum ultraviolet photoionization study on the formation of methanimine (CH2NH) and ethylenediamine (NH2CH2CH2NH2) in low temperature interstellar model ices exposed to ionizing radiation C. Zhu, R. Frigge, A. M. Turner, M. J. Abplanalp, B.-J. Sun, Y.-L. Chen, A. H. H. Chang, and R. I. Kaiser Phys Chem Chem Phys 21, 1952-1962 (2019)
	A Search for Water Vapor Plumes on Europa using SOFIA W. B. Sparks, M. Richter, C. deWitt, E. Montiel, N. Dello Russo, J. M. Grunsfeld, M. A. McGrath, H. Weaver, K. P. Hand, E. Bergeron, and W. Reach ApJL 871, L5 (2019)
	Testing the Detectability of Extraterrestrial O2 with the Extremely Large Telescopes Using Real Data with Real Noise D. B. Serindag and I. A. G. Snellen ApJL 871, L7 (2019)
	Contributions from Accreted Organics to Titan's Atmosphere: New Insights from Cometary and Chondritic Data K. E. Miller, C. R. Glein, and J. H. Waite, Jr. ApJ 871, 59 (2019)
	ALMA Observations of the Spatial Distribution of Three C2H4O2 Isomers toward Sgr B2(N) C. Xue, A. J. Remijan, A. M. Burkhardt, and E. Herbst ApJ 871, 112 (2019)
	Multiple water band detections in the CARMENES near-infrared transmission spectrum of HD 189733 b F. J. Alonso-Floriano, A. Sánchez-López, I. A. G. Snellen, M. López-Puertas, E. Nagel, P. J. Amado, F. F. Bauer, J. A. Caballero, S. Czesla, L. Nortmann, E. Pallé, M. Salz, A. Reiners, I. Ribas, A. Quirrenbach, J. Aceituno, G. Anglada-Escudé, V. J. S. Béjar, E. W. Guenther, T. Henning, A. Kaminski, M. Kürster, M. Lampón, L. M. Lara, D. Montes, J. C. Morales, L. Tal-Or, J. H. M. M. Schmitt, M. R. Zapatero Osorio, and M. Zechmeister A&A 621, A74 (2019)
	Formation of cometary O2 ice and related ice species on grain surfaces in the midplane of the pre-solar nebula C. Eistrup and C. Walsh A&A 621, A75 (2019)
	Ab initio based equation of state of dense water for planetary and exoplanetary modeling S. Mazevet, A. Licari, G. Chabrier, and A. Y. Potekhin A&A 621, A128 (2019)
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