(abstract links go to journal pages; abbreviations are expanded on the JOURNALS link page)

Featured Cover Kleimeier et al., On the Formation of the Popcorn Flavorant 2,3-Butanedione (CH3COCOCH3) in Acetaldehyde-Containing Interstellar Ices. Chem Phys Chem 21, 1531-1540 (2020)

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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 18 October 2020
	Gas-grain model of carbon fractionation in dense molecular clouds J.-C. Loison, V. Wakelam, P. Gratier, and K. M. Hickson MNRAS 498, 4663-4679 (2020)
	Low-temperature rate constants and radiative transfer for rotational de-excitation of C5S by collision with He F. Khadri, A. Chefai, and K. Hammami MNRAS 498, 5159-5165 (2020)
	Collisional excitation of the formyl radical (HCO) by molecular hydrogen P. J. Dagdigian MNRAS 498, 5361-5366 (2020)
	Spectroscopic study of magnesium dinitrogen and sodium dinitrogen cation Q. Cheng, M. C. Washington, J. E. Burns, R. C. Fortenberry, and N. J. DeYonker MNRAS 498, 5417-5423 (2020)
	New H2O-H2O collisional rate coefficients for cometary applications C. Boursier, B. Mandal, D. Babikov, and M. L. Dubernet MNRAS 498, 5489-5497 (2020)
	Molecule-dependent oxygen isotopic ratios in the coma of comet 67P/Churyumov-Gerasimenko K. Altwegg, H. Balsiger, M. Combi, J. De Keyser, M. N. Drozdovskaya, S. A. Fuselier, T. I. Gombosi, N. H&aunl;nni, M. Rubin, M. Schuhmann, I. Schroeder, and S. Wampfler MNRAS 498, 5855-5862 (2020)
	Stable isomeric structures of the pyridine cation (C5H5N•+) and protonated pyridine (C5H5NH+) elucidated by cold ion infrared spectroscopy D. B. Rap, A. N. Marimuthu, B. Redlich, and S. Brünken J Mol Spectrosc 373, 111357 (2020)
	An analysis of the rotational ground state and lowest-energy vibrationally excited dyad of 3-cyanopyridine: Low symmetry reveals rich complexity of perturbations, couplings, and interstate transitions P. M. Dorman, B. J. Esselman, R. C. Woods, and R. J. McMahon J Mol Spectrosc 373, 111373 (2020)
	Laboratory rotational spectroscopy of methyl n-propyl sulfide: Conformational analysis and methyl internal rotation L. Tulimat, H. Mouhib, H. V. L. Nguyen, and W. Stahl J Mol Spectrosc 373, 111356 (2020)
	Proton inversion tunneling in the rotational spectrum of acetone cyanohydrin P. Buschmann, K. G. Lengsfeld, K. Aydt, M. K. Jahn, S. Herbers, M. J. Travers, H. V. L. Nguyen, and J.-U. Grabow J Mol Spectrosc 373, 111372 (2020)
	Experimental Coupling of a MEMS Gas Chromatograph and a Mass Spectrometer for Organic Analysis in Space Environments R. C. Blase, M. J. Libardoni, G. P. Miller, K. E. Miller, C. M. Phillips-Lander, J. H. Waite, C. R. Glein, H. Zhu, A. Ghosh, A. Venkatasubramanian, X. Fan, and K. Kurabayashi ACS Earth Space Chem 4, 171801729 (2020)
	Polycyclic Aromatic Hydrocarbons and Dust Particle Surface Interactions: Catalytic Hydrogenation of Polycyclic Aromatic Hydrocarbon Molecules under Vacuum Conditions G. A. Cruz-Diaz, A. Ricca, and A. L. Mattioda ACS Earth Space Chem 4, 1730-1742 (2020)
	Theoretical Investigation of a Vital Step in the Gas-Phase Formation of Interstellar Ammonia NH2+ + H2 → NH3+ + H S. Mohandas, R. O. Ramabhadran, and S. S. Kumar J Phys Chem A 124, 8373-8382 (2020)
	Absolute Photoabsorption Cross-Sections of Methanol for Terrestrial and Astrophysical Relevance E. Lange, A. I. Lozano, N. C. Jones, S. Vrønning Hoffmann, S. Kumar, M. A. Śemiałek, D. Duflot, M. J. Brunger, and P. Limão-Vieira J Phys Chem A 124, 8496-8508 (2020)
	Photolysis of CH3CN Ices by Soft X-rays: Implications for the Chemistry of Astrophysical Ices at the Surroundings of X-ray Sources G. A. Carvalho and S. Pilling J Phys Chem A 124, 8574-8584 (2020)
	CRAHCN-O: A Consistent Reduced Atmospheric Hybrid Chemical Network Oxygen Extension for Hydrogen Cyanide and Formaldehyde Chemistry in CO2-, N2-, H2O-, CH4-, and H2-Dominated Atmospheres B. K. D. Pearce, P. W. Ayers, and R. E. Pudritz J Phys Chem A 124, 8594-8606 (2020)
	Gas phase formation of cyclopentanaphthalene (benzindene) isomers via reactions of 5- and 6-indenyl radicals with vinylacetylene L. Zhao, R. I. Kaiser, W. Lu, O. Kostko, M. Ahmed, M. M. Evseev, E. K. Bashkirov, A. D. Oleinikov, V. N. Azyazov, A. M. Mebel, A. H. Howlader, and S. F. Wnuk Phys Chem Chem Phys 22, 22493-22500 (2020)
	Into the UV: The Atmosphere of the Hot Jupiter HAT-P-41b Revealed N. K. Lewis, H. R. Wakeford, R. J. MacDonald, J. M. Goyal, D. K. Sing, J. Barstow, D. Powell, T. Kataria, I. Mishra, M. S. Marley, N. E. Batalha, J. I. Moses, P. Gao, T. J. Wilson, K. L. Chubb, T. Mikal-Evans, N. Nikolov, N. Pirzkal, J. J. Spake, K. B. Stevenson, J. Valenti, and X. Zhang ApJL 902, L19 (2020)

New Articles from Last Week
	Solvation of HeH+ in neon atoms: Proton-bound complexes of mixed He and Ne J. Dallas, A. Flint, and R. C. Fortenberry Chem Phys 539, 110927 (2020)
	The gas production of 14 species from comet 67P/Churyumov-Gerasimenko based on DFMS/COPS data from 2014 to 2016 M. Läuter, T. Kramer, M. Rubin, and K. Altwegg MNRAS 498, 3995-4004 (2020)
	Profiling astrophysically relevant MgC4H chains. An attempt to aid astronomical observations I. Bâldea MNRAS 498, 4316-4326 (2020)
	Chemically distinct regions of Venus's atmosphere revealed by measured N2 concentrations P. N. Peplowski, D. J. Lawrence, and J. T. Wilson Nature Astron 4, 947-950 (2020)
	Aerosol composition of hot giant exoplanets dominated by silicates and hydrocarbon hazes P. Gao, D. P. Thorngren, G. K. H. Lee, J. J. Fortney, C. V. Morley, H. R. Wakeford, D. K. Powell, K. B. Stevenson, and X. Zhang Nature Astron 4, 951-956 (2020)
	Sulfur-driven haze formation in warm CO2-rich exoplanet atmospheres C. He, S. M. Hörst, N. K. Lewis, X. Yu, J. I. Moses, P. McGuiggan, M. S. Marley, E. M.-R. Kempton, S. E. Moran, C. V. Morley, and V. Vuitton Nature Astron 4, 986-993 (2020)
	C2N2 Vertical Profile in Titan's StratosphereTitle M. Sylvestre, N. A. Teanby, M. Dobrijevic, J. Sharkey, and P. G. J. Irwin AJ 160, 178 (2020)
	James Clerk Maxwell Telescope Spectral and Continuum Imaging of Hyperactive Comet 46P/Wirtanen I. M. Coulson, F.-C. Liu, M. A. Cordiner, Y.-J. Kuan, Y.-L. Chuang, S. B. Charnley, W.-L. Tseng, S. N. Milam, W.-H. Ip, and Z.-Y. Lin AJ 160, 182 (2020)
	Carbonyl Sulfide (OCS): Detections in Comets C/2002 T7 (LINEAR), C/2015 ER61 (PanSTARRS), and 21P/Giacobini-Zinner and Stringent Upper Limits in 46P/Wirtanen M. Saki, E. L. Gibb, B. P. Bonev, N. X. Roth, M. A. DiSanti, N. Dello Russo, R. J. Vervack Jr., A. J. McKay, and H. Kawakita AJ 160, 184 (2020)
	Structural investigation of doubly-dehydrogenated pyrene cations S. Panchagnula, J. Bouwman, D. B. Rap, P. Castellanos, A. Candian, C. Mackie, S. Banhatti, S. Br¨nken, H. Linnartz, and A. G. G. M. Tielens Phys Chem Chem Phys 22, 21651-21663 (2020)
	Far-ultraviolet Absorption and Photoluminescence of Monolayer Graphene and Its Implications for Extended Red Emission S.-L. Chou, M.-Y. Lin, S.-Y. Lin, W.-J. Huang, T.-P. Huang, Y.-C. Lee, and Y.-J. Wu ApJ 901, 103 (2020)
	HCN Production in Titan's Atmosphere: Coupling Quantum Chemistry and Disequilibrium Atmospheric Modeling B. K. D. Pearce, K. Molaverdikhani, R. E. Pudritz, T. Henning, and E. Hébrard ApJ 901, 110 (2020)
	The Effect of Cosmic Rays on Cometary Nuclei. II. Impact on Ice Composition and Structure R. Maggiolo, G. Gronoff, G. Cessateur, W. B. Moore, V. S. Airapetian, J. De Keyser, F. Dhooghe, A. Gibbons, H. Gunell, C. J. Mertens, M. Rubin, and S. Hosseini ApJ 901, 136 (2020)
	The Chemical Structure of Young High-mass Star-forming Clumps. II. Parsec-scale CO depletion and Deuterium Fraction of HCO+ S. Feng, D. Li, P. Caselli, F. Du, Y. Lin, O. Sipilä, H. Beuther, P. Sanhueza, K. Tatematsu, S. Y. Liu, Q. Zhang, Y. Wang, T. Hogge, I. Jimenez-Serra, X. Lu, T. Liu, K. Wang, Z. Y. Zhang, S. Zahorecz, G. Li, H. B. Liu, and J. Yuan ApJ 901, 145 (2020)
	Abundant extraterrestrial amino acids in the primitive CM carbonaceous chondrite Asuka 12236 D. P. Glavin, H. L. McLain, J. P. Dworkin, E. T. Parker, J. E. Elsila, J. C. Aponte, D. N. Simkus, C. I. Pozarycki, H. V. Graham, L. R. Nittler, and C. M.O'D. Alexander Meteor Planet Sci 55, 1979-2006 (2020)

Published in December 2020
	Carbon photochemistry at Mars: Updates with recent data D. Y. Lo, R. V. Yelle, and R. J. Lillis Icarus 352, 114001 (2020)
	The influence of Europa's plumes on its atmosphere and ionosphere J. Li, M. S. Gudipati, and Y. L. Yung Icarus 352, 113999 (2020)
	Color and aerosol changes in Jupiter after a North Temperate Belt disturbance S. Pérez-Hoyos, A. Sánchez-Lavega, J. F. Sanz-Requena, N. Barrado-Izagirre, O. Carrión-González, A. Anguiano-Arteaga, P. G. J. Irwin, and A. S. Braud Icarus 352, 114031 (2020)
	Collisions between ice-covered silica grains: An atomistic study M. L. Nietiadi, Y. Rosandi, and H. M. Urbassek Icarus 352, 113996 (2020)

Published in November 2020
	A possible explanation for the presence of crystalline H2O-ice on Kuiper Belt Objects M. J. Loeffler, P. D. Tribbett, J. F.Cooper, and S. J. Sturner Icarus 351, 113943 (2020)
	Methylenimine and cyanomethanimine synthesis from ion irradiation of N2-CH4 ice: Implication on the formation of prebiotic molecules in outer solar system bodies F. A. Vasconcelos, S. Pilling, A. Agnihotri, H. Rothard, and P. Boduch Icarus 351, 113944 (2020)
	An attempt to detect transient changes in Io's SO2 and NaCl atmosphere L. Roth, J. Boissier, A. Moullet, Á. Sánchez-Monge, K. de Kleer, M. Yoneda, R. Hikida, H. Kita, F. Tsuchiya, A. Blöcker, G. R. Gladstone, D. Grodent, N. Ivchenko, E. Lellouch, K. D. Retherford, J. Saur, P. Schilke, D. Strobel, and S. Thorwirth Icarus 350, 113925 (2020)

Published in October 2020
	Ab Initio-Based Global Potential Energy Surface and Reaction Dynamics for H2S + C M. S. Masoumpour and M. Daryanavard J Chem Phys A 124, 7901-7910 (2020)
	Rate Constants of the CN + Toluene Reaction from 15 to 294 K and Interstellar Implications J. P. Messinger, D. Gupta, I. R. Cooke, M. Okumura, and I. R. Sims J Chem Phys A 124, 7950-7958 (2020)
	Atomistic simulations of the aggregation of small aromatic molecules in homogenous and heterogenous mixtures M. Thomas, I. Suarez-Martinez, L.-J. Yu, A. Karton, G. S. Chandler, M. Robinson, I. Cherchneff, D. Talbi, and D. Spagnoli Phys Chem Chem Phys 22, 21005-21014 (2020)
	Thermal desorption of carbon monoxide from model interstellar ice surfaces: revealing surface heterogeneity S. Taj and M. R. S. McCoustra MNRAS 498, 1693-1699 (2020)
	First in situ detection of the CN radical in comets and evidence for a distributed source N. Hänni, K. Altwegg, B. Pestoni, M. Rubin, I. Schroeder, M. Schuhmann, and S. Wampfler MNRAS 498, 2239-2248 (2020)
	Laboratory formation and photochemistry of covalently bonded polycyclic aromatic nitrogen heterocycle PANH) clusters in the gas phase Y. Yang, X. Hu, D. Zhang, W. Zhang, G. Liu, and J. Zhen MNRAS 498, 1-11 (2020)
	Physicochemical models: source-tailored or generic? B. M. Kulterer, M. N. Drozdovskaya, A. Coutens, S. Manigand, and G. Stéphan MNRAS 498, 276-291 (2020)
	X-ray photolysis of CH3COCH3 ice: implications for the radiation effects of compact objects towards astrophysical ices G. A. Carvalho and S. Pilling MNRAS 498, 689-701 (2020)
	Exocomets from a Solar System Perspective P. A. Strøm, D. Bodewits, M. M. Knight, F. Kiefer, G. H. Jones, Q. Kral, L. Matrà, E. Bodman, M. T. Capria, I. Cleeves, A. Fitzsimmons, N. Haghighipour, J. H. D. Harrison, D. Iglesias, M. Kama, H. Linnartz, L. Majumdar, E. J. W. de Mooij, S. N. Milam, C. Opitom, I. Rebollido, L. K. Rogers, C. Snodgrass, C. Sousa-Silva, S. Xu, Z.-Y. Lin, and S. Zieba Pub Astron Soc Pacific 132, 101001 (2020)
	Rotational relaxation of HCO+ and DCO+ by collision with H2 O. Denis-Alpizar, T. Stoecklin, A. Dutrey, and S. Guilloteau MNRAS 497, 4276-4281 (2020)
	A chemical study of carbon fractionation in external galaxies S. Viti, F. Fontani, and I. Jiménez-Serra MNRAS 497, 4333-4345 (2020)
	Methanol and glycolaldehyde production from formaldehyde in massive star-forming regions S. G. S. Silva, R. M. Vichietti, R. L. A. Haiduke, F. B. C. Machado, and R. F. K. Spada MNRAS 497, 4486-4494 (2020)
	Cloud-cloud collision as drivers of the chemical complexity in Galactic Centre molecular clouds S. Zeng, Q. Zhang, I. Jiménez-Serra, B. Tercero, X. Lu, J. Martín-Pintado, P. de Vicente, V. M. Rivilla, and S. Li MNRAS 497, 4896-4909 (2020)
	Ground-based transmission spectroscopy with FORS2: A featureless optical transmission spectrum and detection of H2O for the ultra-hot Jupiter WASP-103b J. Wilson, N. P. Gibson, N. Nikolov, S. Constantinou, N. Madhusudhan, J. Goyal, J. K. Barstow, A. L. Carter, E. J. W. de Mooij, B. Drummond, T. Mikal-Evans, C. Helling, N. J. Mayne, and D. K. Sing MNRAS 497, 5155-5170 (2020)
	Computational studies into urea formation in the interstellar medium E. C. S. Slate, R. Barker, R. T. Euesden, M. R. Revels, and A. J. H. M. Meijer MNRAS 497, 5413-5420 (2020)
	Quantum dynamical study of rotational excitation of CO+ (X 2Σ+) by He collisions B. Anusuri Comp Theor Chem 1188, 112937 (2020)

Published in September 2020
	Suggestion for Search of Malononitrile (CH2(CN)2) in a Cosmic Object: Potential Spectral Lines M. K. Sharma, M. Sharma, and S. Chandra Astron Rep 64, 769-777 (2020)
	Benzoic Acid as the Preferred Precursor for the Chlorobenzene Detected on Mars: Insights from the Unique Cumberland Analog Investigation C. Freissinet, C. A. Knudson, H. V. Graham, J. M. T. Lewis, J. Lasue, A. C. McAdam, S. Teinturier, C. Szopa, E. Dehouck, R. V. Morris, C. A. Malespin, and P. R. Mahaffy Planet Sci J 1, 41 (2020)
	Detection Limits for Chiral Amino Acids Using a Polarization Camera C. Cook, S. Byrne, C. Drouet d'Aubigny, D. Viola, J. Mikucki, and W. Ellis Planet Sci J 1, 46 (2020)
	Haze Formation in Warm H2-rich Exoplanet Atmospheres C. He, S. M. Hörst, N. K. Lewis, X. Yu, J. I. Moses, P. McGuiggan, M. S. Marley, E. M.-R. Kempton, C. V. Morley, J. A. Valenti, and V. Vuitton Planet Sci J 1, 51 (2020)
	A study ofhthe translational temperature dependence of the reaction rate constant between CH3CN and Ne+ at low temperatures K. Okada, K. Sakimoto, Y. Takada, and H. A. Schuessler J Chem Phys 153, 124305 (2020)
	Threshold photoelectron spectroscopy of the HO2 radical X. Tang, X. Lin, G. A. Garcia, J.-C. Loison, C. Fittschen, A. Röder, D. Schleier, X. Gu, W. Zhang, and L. Nahon J Chem Phys 153, 124306 (2020)
	Curiosity Mars methane measurements are not confused by ozone C. R. Webster, P. R. Mahaffy, S. K. Atreya, G. J. Flesch, C. A. Malespin, and A. R. Vasavada A&A 641, L3 (2020)
	Interstellar nitrile anions: Detection of C3N– and C5N– in TMC-1 J. Cernicharo, N. Marcelino, J. R. Pardo, M. Agúndez, B. Tercero, P. de Vicente, C. Cabezas, and C. Bermúdez A&A 641, L9 (2020)
	Formation pathways of complex organic molecules: OH• projectile colliding with methanol ice mantle (CH3OH)10 N. Inostroza-Pino, D. Mardones, J. J. X. Ge, and D. MacLeod-Carey A&A 641, A14 (2020)
	Destruction route of solid-state formamide by thermal H atoms T. Suhasaria and V. Mennella A&A 641, A88 (2020)
	Etching glass in the early Universe: Luminous HF and H2O emission in a QSO-SMG pair at z = 4.7 M. D. Lehnert, C. Yang, B. H. C. Emonts, A. Omont, E. Falgarone, P. Cox, and P. Guillard A&A 641, A124 (2020)
	Feedback of molecular outflows from protostars in NGC 1333 revealed by Herschel and Spitzer spectro-imaging observations O. Dionatos, L.. E. Kristensen, M. Tafalla, M. Güdel, and M. Persson A&A 641, A36 (2020)
	Evaporative cooling of icy interstellar grains - II. Key parameters J. Kalvāns and J. R. Kalnin A&A 641, A49 (2020)
	Evolutionary study of complex organic molecules in high-mass star-forming regions A. Coletta, F. Fontani, V. M. Rivilla, C. Mininni, L. Colzi, Á. Sánchez-Monge, and M. T. Beltrán A&A 641, A54 (2020)
	The abundance of S- and Si-bearing molecules in O-rich circumstellar envelopes of AGB stars S. Massalkhi, M. Agúndez, J. Cernicharo, and L. Velilla-Prieto A&A 641, A57 (2020)
	Astrochemical relevance of VUV ionization of large PAH cations G. Wenzel, C. Joblin, A. Giuliani, S. Rodriguez Castillo, G. Mulas, M. Ji, H. Sabbah, S. Quiroga, D. Peña, and L. Nahon A&A 641, A98 (2020)
	First detection of NHD and ND2 in the interstellar medium - Amidogen deuteration in IRAS 16293-2422 M. Melosso, L. Bizzocchi, O. Sipilä, B. M. Giuliano, L. Dore, F. Tamassia, M.-A. Martin-Drumel, O. Pirali, E. Redaelli, and P. Caselli A&A 641, A153 (2020)
	The chemical composition of impact craters on Titan - I. Implications for exogenic processing A. Solomonidou, C. Neish, A. Coustenis, M. Malaska, A. Le Gall, R. M. C. Lopes, A. Werynski, Y. Markonis, K. Lawrence, N. Altobelli, O. Witasse, A. Schoenfeld, C. Matsoukas, I. Baziotis, and P. Drossart A&A 641, A16 (2020)
	Temperature and chemical species distributions in the middle atmosphere observed during Titan's late northern spring to early summer S. Vinatier, C. Mathé, B. Bézard, J. Vatant d'Ollone, S. Lebonnois, C. Dauphin, F. M. Flasar, R. K. Achterberg, B. Seignovert, M. Sylvestre, N. A. Teanby, N. Gorius, A. Mamoutkine, E. Guandique, and D. E. Jennings A&A 641, A116 (2020)
	Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) - IV. A spectral inventory of atoms and molecules in the high-resolution transmission spectrum of WASP-121 b H. J. Hoeijmakers, J. V. Seidel, L. Pino, D. Kitzmann, J. P. Sindel, D. Ehrenreich, A. V. Oza, V. Bourrier, R. Allart, A. Gebek, C. Lovis, S. N. Yurchenko, N. Astudillo-Defru, D. Bayliss, H. Cegla, B. Lavie, M. Lendl, C. Melo, F. Murgas, V. Nascimbeni, F. Pepe, D. Ségransan, S. Udry, A. Wyttenbach, and K. Heng A&A 641, A123 (2020)
	Monitoring of the evolution of H2O vapor in the stratosphere of Jupiter over an 18-yr period with the Odin space telescope The Odin Team, B. Benmahi, T. Cavalié, M. Dobrijevic, N. Biver, K. Bermudez-Diaz, A. Sandqvist, E. Lellouch, R. Moreno, T. Fouchet, V. Hue, P. Hartogh, F. Billebaud, A. Lecacheux, Å. Hjalmarson, U. Frisk, and M. Olberg A&A 641, A140 (2020)
	Vacuum ultraviolet photoabsorption spectroscopy of space-related ices: 1 keV electron irradiation of nitrogen- and oxygen-rich ices S. Ioppolo, Z. Kaňuchová, R. L. James, A. Dawes, N. C. Jones, S. V. Hoffmann, N. J. Mason, and G. Strazzulla A&A 641, A154 (2020)
	Mineral cloud and hydrocarbon haze particles in the atmosphere of the hot Jupiter JWST target WASP-43b C. Helling, Y. Kawashima, V. Graham, D. Samra, K. L. Chubb, M. Min, L. B. F. M. Waters, and V. Parmentier A&A 641, A178 (2020)
	Molecular growth upon ionization of van der Waals clusters containing HCCH and HCN is a pathway to prebiotic molecules T. Stein, P. P. Bera, T. J. Lee, and M. Head-Gordon Phys Chem Chem Phys 22, 20337-20348 (2020)
	Unimolecular decomposition of methyl ketene and its dimer in the gas phase: theory and experiment I. Derbali, H. R. Hrodmarsson, M. Schwell, Y. Bénilan, L. Poisson, M. Hochlaf, M. E. Alikhani, J.-C. Guillemin, and E.-L. Zins Phys Chem Chem Phys 22, 20394-20408 (2020)
	Gas-phase kinetics of CH3CHO with OH radicals between 11.7 and 177.5 K S. Blázquez, D. González, E. M. Neeman, B. Ballesteros, M. Agúndez, A. Canosa, J. Albaladejo, J. Cernicharo, and E. Jiménez Phys Chem Chem Phys 22, 20562-20572 (2020)
	The White Dwarf Opportunity: Robust Detections of Molecules in Earth-like Exoplanet Atmospheres with the James Webb Space Telescope L. Kaltenegger, R. J. MacDonald, T. Kozakis, N. K. Lewis, E. E. Mamajek, J. C. McDowell, and A. Vanderburg ApJL 891, L1 (2020)
	Potential for Liquid Water Biochemistry Deep under the Surfaces of the Moon, Mars, and beyond M. Lingam and A. Loeb ApJL 891, L11 (2020)
	Chemistry of Protostellar Clumps in the High-mass, Star-forming Filamentary Infrared Dark Cloud G034.43+00.24 H.-L. Liu, P. Sanhueza, T. Liu, A. Zavagno, X.-D. Tang, Y. Wu, and S. Zhang ApJ 891, 31 (2020)
	The Family of Amide Molecules toward NGC 6334I N. F. W. Ligterink, S. J. El-Abd, C. L. Brogan, T. R. Hunter, A..J. Remijan, R. T. Garrod, and B. M. McGuire ApJ 891, 37 (2020)
	A Mechanistic Study on the Formation of Acetic Acid (CH3COOH) in Polar Interstellar Analog Ices Exploiting Photoionization Reflectron Time-of-flight Mass Spectrometry N. F. Kleimeier, A. K. Eckhardt, and R. I. Kaiser ApJ 891, 84 (2020)
	Toward the RNA-World in the Interstellar Medium-Detection of Urea and Search of 2-Amino-oxazole and Simple Sugars I. Jiménez-Serra, J. Martín-Pintado, V. M. Rivilla, L. Rodríguez-Almeida, E. R. Alonso Alonso, S. Zeng, E. J. Cocinero, S. Martín, M. Requena-Torres, R. Martín-Domenech, and L. Testi Astrobio 20, 1048-1066 (2020)
	The Complex Molecules Detector (CMOLD): A Fluidic-Based Instrument Suite to Search for (Bio)chemical Complexity on Mars and Icy Moons A. G. Fairén, J. Gómez-Elvira, C. Briones, O. Prieto-Ballesteros, J. A. Rodríguez-Manfredi, R. López Heredero, T. Belenguer, A. G. Moral, M. Moreno-Paz, and V. Parro Astrobio 20, 1076-1096 (2020)
	Cometary Delivery of Hydrogen Cyanide to the Early Earth Z. R. Todd and K. I. Öberg Astrobio 20, 1109-1120 (2020)
	A chemical dynamics study on the gas phase formation of thioformaldehyde (H2CS) and its thiohydroxycarbene isomer (HCSH) S. Doddipatla, C. He, R. I. Kaiser, Y. Luo, R. Sun, G. R. Galimova, A. M. Mebel, and T. J. Millar Proc Nat Acad Sci 117, 22712-22719 (2020)
	H2O and Other Volatiles in the Moon, 50 Years and on Y. Zhang ACS Earth Space Chem 4, 1480-1499 (2020)
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	Quantitative Anisotropic Analysis of Molecular Orientation in Amorphous N2O at 6 K by Infrared Multiple-Angle Incidence Resolution Spectrometry T. Hama, A. Ishibashi, A. Kouchi, N. Watanabe, N. Shioya, T. Shimoaka, and T. Hasegawa J Phys Chem Lett 11, 7857-7866 (2020)
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Published in August 2020
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	Assessing spectra and thermal inversions due to TiO in hot Jupiter atmospheres A. A. A. Piette, N. Madhusudhan, L. K. McKemmish, S. Gandhi, T. Masseron, and L. Welbanks MNRAS 496, 3870-3886 (2020)
	Confirmation of water emission in the dayside spectrum of the ultrahot Jupiter WASP-121b T. Mikal-Evans, D. K. Sing, T. Kataria, H. R. Wakeford, N. J Mayne, N. K. Lewis, J. K. Barstow, and J. J Spake MNRAS 496, 1638-1644 (2020)
	DC3N observations towards high-mass star-forming regions V. M. Rivilla, L. Colzi, F. Fontani, M. Melosso, P. Caselli, L. Bizzocchi, F. Tamassia, and L. Dore MNRAS 496, 1990-1999 (2020)
	Key Atmospheric Signatures for Identifying the Source Reservoirs of Volatiles in Uranus and Neptune O. Mousis, A. Aguichine, D. H. Atkinson, S. K. Atreya, T. Cavaliŕ, J. I. Lunine, K. E. Mandt, and T. Ronnet Space Sci Rev 216, 77 (2020)
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	Measurements and semi-empirical calculations of CO2 + CH4 and CO2 + H2 collision-induced absorption across a wide range of wavelengths and temperatures. Application for the prediction of early Mars surface temperature M. Turbet, C. Boulet, and T. Karman Icarus 346, 113762 (2020)
	Radiation-induced synthesis of formic acid in the H2O-CO system: A matrix isolation study S. V. Ryazantsev, P. V. Zasimov, and V. I.Feldman Chem Phys Lett 753, 137540 (2020)

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	Extraterrestrial organic compounds and cyanide in the CM2 carbonaceous chondrites Aguas Zarcas and Murchison J. C. Aponte, H. L. McLain, D. N. Simkus, J. E. Elsila, D. P. Glavin, E. T. Parker, J. P. Dworkin, D. H. Hill, H. C. Connolly Jr., and D. S. Lauretta Meteor Planet Sci 55, 1509-1524 (2020)
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	Prebiotic Cytosine Synthesis from Urea in Interstellar Space: A Computational Mechanistic Study J. C. Choe ApJ 898, 13 (2020)
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	Revisiting the Formation of HeH+ R. C. Forrey, J. F. Babb, E. D. S. Courtney, R. T. McArdle, and P. C. Stancil ApJ 898, 86 (2020)
	Vibrational Spectroscopy of a Potential Interstellar Ion: Protonated Methyl Formate K. Chatterjee and O. Dopfer ApJ 898, 92 (2020)
	Molecular globules in the Veil bubble of Orion. IRAM 30 m 12CO, 13CO, and C18O (2-1) expanded maps of Orion A J. R. Goicoechea, C. H. M. Pabst, S. Kabanovic, M. G. Santa-Maria, N. Marcelino, A. G. G. M. Tielens, A. Hacar, O. Berné, C. Buchbender, S. Cuadrado, R. Higgins, C. Kramer, J. Stutzki, S. Suri, D. Teyssier, and M. Wolfire A&A 639, A1 (2020)
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	Simulating the circumstellar H2CO and CH3OH chemistry of young stellar objects using a spherical physical-chemical model G. W. Fuchs, D. Witsch, D. Herberth, M. Kempkes, B. Stanclik, J. Chantzos, H. Linnartz, K. M. Menten, and T. F. Giesen A&A 639, A143 (2020)
	Aluminium oxide in the atmosphere of hot Jupiter WASP-43b K. L. Chubb, M. Min, Y. Kawashima, C. Helling, and I. Waldmann A&A 639, A3 (2020)
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	CO+ first-negative band emission: A tracer for CO in the Martian upper atmosphere S. Raghuram and A. Bhardwaj A&A 639, A60 (2020)
	HDO and SO2 thermal mapping on Venus. V. Evidence for a long-term anti-correlation 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, S. Watanabe, W. Shao, X. Zhang, and C. J. Bierson A&A 639, A69 (2020)
	First detection of ozone in the mid-infrared at Mars: implications for methane detection K. S. Olsen, F. Lefèvre, F. Montmessin, A. Trokhimovskiy, L. Baggio, A. Fedorova, J. Alday, A. Lomakin, D. A. Belyaev, A. Patrakeev, A. Shakun, and O. Korablev A&A 639, A141 (2020)
	First observation of the magnetic dipole CO2 absorption band at 3.3 μm in the atmosphere of Mars by the ExoMars Trace Gas Orbiter ACS instrument A. Trokhimovskiy, V. Perevalov, O. Korablev, A. F. Fedorova, K. S. Olsen, J.-L. Bertaux, A. Patrakeev, A. Shakun, F. Montmessin, F. Lefèvre, and A. Lukashevskaya A&A 639, A142 (2020)
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	Photoionization of C4H5 Isomers S. Hartweg, J.-C. Loison, S. Boyé-Péronne, B. Gans, D. M. P. Holland, G. A. Garcia, L. Nahon, and S. T. Pratt JPCA 124, 6050-6060 (2020)
	Evidence for Ammonia-bearing Species on the Uranian Satellite Ariel Supports Recent Geologic Activity R. J. Cartwright, C. B. Beddingfield, T. A. Nordheim, J. Roser, W. M. Grundy, K. P. Hand, J. P. Emery, D. P. Cruikshank, and F. Scipioni ApJL 897, L22 (2020)
	X-ray processing of a realistic ice mantle can explain the gas abundances in protoplanetary disks A. Ciaravella, G. M. Muñoz Caro, A. Jiménez-Escobar, C. Cecchi-Pestellini, L.-C. Hsiao, C.-H. Huang, and Y.-J. Chen Proc Nat Acad Sci 117, 16149-16153 (2020)
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	Mixed Hydrocarbon and Cyanide Ice Compositions for Titan's Atmospheric Aerosols: A Ternary-Phase Co-crystal Predicted by Density Functional Theory C. Ennis, M. L. Cable, R. Hodyss, and H. E. Maynard-Casely ACS Earth Space Chem 4, 1195-1200 (2020)
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	On the Formation of the Popcorn Flavorant 2,3-Butanedione (CH3COCOCH3) in Acetaldehyde-Containing Interstellar Ices N. F. Kleimeier, A. M. Turner, R. C. Fortenberry, and R. I. Kaiser Chem Phys Chem 21, 1531-1540 (2020)
	Hydroxylated Mg-rich Amorphous Silicates: A New Component of the 3.2 ?m Absorption Band of Comet 67P/Churyumov-Gerasimenko V. Mennella, M. Ciarniello, A. Raponi, F. Capaccioni, G. Filacchione, T. Suhasaria, C. Popa, D. Kappel, L. Moroz, V. Vinogradoff, A. Pommerol, B. Rousseau, I. Istiqomah, D. Bockelee-Morvan, R. W. Carlson, and C. Pilorget ApJL 897, L37 (2020)
	Carbon-grain Sublimation: A New Top-down Component of Protostellar Chemistry M. L. R. van 't Hoff, E. A. Bergin, J. K. Jørgensen, and G. A. Blake ApJL 897, L38 (2020)
	Chemical Variation among Protostellar Cores: Dependence on Prestellar Core Conditions Y. Aikawa, K. Furuya, S. Yamamoto, and N. Sakai ApJ 897, 110 (2020)
	Isomers in Interstellar Environments. I. The Case of Z- and E-cyanomethanimine C. N. Shingledecker, G. Molpeceres, V. M. Rivilla, L. Majumdar, and J. Kästner ApJ 897, 158 (2020)
	The Molecular Interstellar Medium in the Super Star Clusters of the Starburst NGC 253 N. Krieger, A. D. Bolatto, A. K. Leroy, R. C. Levy, E. A. C. Mills, D. S. Meier, J. Ott, S. Veilleux, F. Walter, and A. Weiß ApJ 897, 176 (2020)
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	Chemical Desorption versus Energy Dissipation: Insights from Ab Initio Molecular Dynamics of HCO• Formation S. Pantaleone, J. Enrique-Romero, C. Ceccarelli, P. Ugliengo, N. Balucani, and A. Rimola ApJ 897, 56 (2020)
	Rotationally Inelastic Collisions of CN– with He: Computing Cross Sections and Rates in the Interstellar Medium L. González-Sánchez, B. P. Mant, R. Wester, and F. A. Gianturco ApJ 897, 75 (2020)
	Electronic Spectroscopy of He@C60+ for Astrochemical Consideration E. K. Campbell, E. S. Reedy, J. Rademacher, R. J. Whitby, and G. Hoffman ApJ 897, 88 (2020)
	CO Emission and CO Hot Spots in Diffuse Molecular Gas H. S. Liszt ApJ 897, 104 (2020)
	Formation of H3+ in Collisions of H2+ with H2 Studied in a Guided Ion Beam Instrument I. Savič, S. Schlemmer, and D. Gerlich Chem Phys Chem 21, 1429-1435 (2020)
	A Free-Radical Prompted Barrierless Gas?Phase Synthesis of Pentacene L. Zhao, R. I. Kaiser, W. Lu, M. Ahmed, M. M. Evseev, E. K. Bashkirov, V. N. Azyazov, C. T&oouml;nshoff, F. Reicherter, H. F. Bettinger, and A. M. Mebel Angew Chem Int Ed 59, 11334-11338 (2020)
	Information Content of JWST NIRSpec Transmission Spectra of Warm Neptunes A. Guzmán-Mesa, D. Kitzmann, C. Fisher, A. J. Burgasser, H. J. Hoeijmakers, P. Márquez-Neila, S. L. Grimm, A. M. Mandell, R. Sznitman, and K. Heng AJ 160, 15 (2020)
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	A kinetic study of the N(2D) + C2H4 reaction at low temperature K. M. Hickson, C. Bray, J.-C. Loison, and M. Dobrijevic Phys Chem Chem Phys 22, 14026-14035 (2020)
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	Titan's ionospheric chemistry, fullerenes, oxygen, galactic cosmic rays and the formation of exobiological molecules on and within its surfaces and lakes E. C. Sittler, Jr., J. F.Cooper, S. J. Sturner, and A. Ali Icarus 344, 113246 (2020)
	The composition and structure of Enceladus' plume from the complete set of Cassini UVIS occultation observations C. J. Hansen, L. W. Esposito, J. E. Colwell, A. R. Hendrix, G. Portyankin, A. I. F. Stewart, and R. A. West Icarus 344, 113461 (2020)
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	Warming early Mars with climate cycling: The effect of CO2-H2 collision-induced absorption B. P. C. Hayworth, R. K. Kopparapu, J. Haqq-Misra, N. E. Batalha, R. C. Payne, B. J. Foley, M. Ikwut-Ukwa, J. F. Kasting Icarus 345, 113770 (2020)
	Characterizing irradiated surfaces using IR spectroscopy R. Brunetto, C. Lantz, T. Nakamura, D. Baklouti, T. Le Pivert-Jolivet, S. Kobayashi, and F. Borondicsc Icarus 345, 113772 (2020)
	An attempt of identification of barium hydride molecular lines in sunspot umbral spectra B. Karthikeyan, G. Shanmugapriya, N. Rajamanickam, and S. P. Bagare New Astron 78, 101366 (2020)
	High-resolution investigation of temperature and pressure-induced spectroscopic parameters of 13C-isotopomer of CH4 in the ν4 band using cavity ring-down spectroscopy B. Panda, S. Maithani, and Manik Pradhan Chem Phys 535, 110769 (2020)
	Testing the capabilities of the Mars Organic Molecule Analyser (MOMA) chromatographic columns for the separation of organic compounds on Mars M. Guzman, C. Szopa, C. Freissinet, A. Buch, F. Stalport, D. Kaplan, and F. Raulin Planet Space Sci 186, 104903 (2020)

Published in June 2020
	Chemistry of Temperate Super-Earth and Mini-Neptune Atmospheric Hazes from Laboratory Experiments S. E. Moran, S. M. Hörst, V. Vuitton, C. He, N. K. Lewis, L. Flandinet, J. I. Moses, N. North, F.-R. Orthous-Daunay, J. Sebree, C. Wolters, E. M.-R. Kempton, M. S. Marley, C. V. Morley, and J. A. Valenti Planet Sci J 1, 17 (2020)
	Organic Matter in the Solar System-Implications for Future on-Site and Sample Return Missions Z. Martins, Q. H. S. Chan, L. Bonal, A. King, and H. Yabuta Space Sci Rev 216, 54 (2020)
	The Deep Composition of Uranus and Neptune from In Situ Exploration and Thermochemical Modeling T. Cavalié, O. Venot, Y. Miguel, L. N. Fletcher, P. Wurz, O. Mousis, R. Bounaceur, V. Hue, J. Leconte, and M. Dobrijevic Space Sci Rev 216, 58 (2020)
	An Organized Collection of Theoretical Gas-Phase Geometric, Spectroscopic, and Thermochemical Data of Oxygenated Hydrocarbons, CxHyOz (x, y = 1, 2; z = 1-8), of Relevance to Atmospheric, Astrochemical, and Combustion Sciences J. M. Simmie and J. Würmel J Phys Chem Ref Data 49, 023102 (2020)
	Theoretical study of transition spectra of TiO molecule J. Cheng, H. Zhang, X. Cheng, J. Wang, and S. Wua J Mol Spectrosc 371, 111325 (2020)
	Reconnaissance of the uncharted low energy vibrational motions of acenaphthene S. Gruet, A. L. Steber, and M. Schnell J Mol Spectrosc 371, 111296 (2020)
	Determination of accurate rest frequencies and hyperfine structure parameters of cyanobutadiyne, HC5N T. F. Giesen, M. E. Harding, J. Gauss, J.-U. Grabow, and H. S. P. Müller J Mol Spectrosc 371, 111303 (2020)
	Submillimeter-wave spectroscopy of and interstellar search for thioacetaldehyde L. Margulès, V. V. Ilyushin, B. A. McGuire, A. Belloche, R. A. Motiyenko, A. Remijan, E. A. Alekseev, O. Dorovskay, and J.-C. Guillemin J Mol Spectrosc 371, 111304 (2020)
	Cosmic Ray Dissociation of Molecular Hydrogen and Dense Cloud Chemistry G. Shaw, G. J. Ferland, and S. Ploeckinger Res Notes AAS 4, 78 (2020)
	CO and HCN isotopologue ratios in the outflows of AGB stars M. Saberi, H. Olofsson, W. H. T. Vlemmings, E. De Beck, T. Khouri, and S. Ramstedt A&A 638, A99 (2020)
	Probing the initial conditions of high-mass star formation. IV. Gas dynamics and NH2D chemistry in high-mass precluster and protocluster clumps C.-P. Zhang, G.-X. Li, T. Pillai, T. Csengeri, F. Wyrowski, K. M. Menten, and M. R. Pestalozzi A&A 638, A105 (2020)
	Reconstruction of water ice: the neglected process OH + OH → H2O + O P. Redondo, F. Pauzat, Y. Ellinger, and A. Markovits A&A 638, A125 (2020)
	Millimeter wave spectroscopy of cyanoketene (NC-CH=C=O) and an observational search in the ISM L. Margulès, B. A. McGuire, R. A. Motiyenko, C. Brogan, T. Hunter, A. Remijan, and J. C. Guillemin A&A 638, A3 (2020)
	Rotational relaxation of H2S by collision with He O. Denis-Alpizar and T. Stoecklin A&A 638, A31 (2020)
	Hyperfine excitation of SH+ by H F. Lique, A. Zanchet, N. Bulut, J. R. Goicoechea, and O. Roncero A&A 638, A72 (2020)
	Prebiotic Astrochemistry and the Formation of Molecules of Astrobiological Interest in Interstellar Clouds and Protostellar Disks S. A. Sandford, M. Nuevo, P. P. Bera, and T. J. Lee Chem Rev 11, 4616-4659 (2020)
	The Search for Chiral Asymmetry as a Potential Biosignature in our Solar System D. P. Glavin, A. S. Burton, J. E. Elsila, J. C. Aponte, and J. P. Dworkin Chem Rev 11, 4660-4689 (2020)
	Rotational spectrum of isotopic methyl mercaptan, 13CH3SH, in the laboratory and towards Sagittarius B2(N2) V. V. Ilyushin, O. Zakharenko, F. Lewen, S. Schlemmer, E. A. Alekseev, M. Pogrebnyak, R. M. Lees, L.-H. Xu, A. Belloche, K. M. Menten, R. T. Garrod, and H. S. P. Müller Can J Phys 98, 530-537 (2020)
	On the Formation of Interstellar CH– Anions: Exploring Mechanism and Rates for CH2 Reacting with H– E. Yurtsever, M. Satta, R. Wester, and F. A. Gianturco J Phys Chem A 124, 5098-5108 (2020)
	Rotational state-changing collisions of C2H– and C2N– anions with He under interstellar and cold ion trap conditions: A computational comparison J. Franz, B. P. Mant, L. González-Sánchez, R. Wester, and F. A. Gianturco J Chem Phys 152, 234303 (2020)
	Reinvestigation of the Rydberg W1Π(v = 1) level of 12C16O, 13C16O, and 12C18O through rotationally dependent photodissociation branching ratio measurements P. Jiang, X. Chi, G. Zhang, T. Yin, L. Guan, M. Cheng, and H. Gao J Chem Phys 152, 234308 (2020)
	Reactions of translationally cold trapped CCl+ with acetylene (C2H2) K. J. Catania, J. Greenberg, B. V. Saare, and H. J. Lewandowski J Chem Phys 152, 234310 (2020)
	Polycyclic Aromatic Hydrocarbons as a Source for CHN+ (N = 4–6) and C3H2 in the Interstellar Medium R. Chacko, S. Banhatti, S. Barik, and G. Aravind ApJ 896, 130 (2020)
	Photochemistry of Anoxic Abiotic Habitable Planet Atmospheres: Impact of New H2O Cross Sections S. Ranjan, E. W. Schwieterman, C. Harman, A. Fateev, C. Sousa-Silva, S. Seager, and R. Hu ApJ 896, 148 (2020)
	Controlled Chemistry via Contactless Manipulation and Merging of Droplets in an Acoustic Levitator S. J. Brotton and R. I. Kaiser* Anal Chem 92, 8371-8377 (2020)
	Coincidence between Bond Strength, Atomic Abundance, and the Composition of Rocky Materials E. S. Doerksen and R. C. Fortenberry* ACS Earth Space Chem 6, 812-817 (2020)
	Impact of Hydrogen Sulfide on Photochemical Haze Formation in Methane/Nitrogen Atmospheres N. W. Reed, E. C. Browne, and M. A. Tolbert ACS Earth Space Chem 6, 897-904 (2020)
	Systematic Study on the Absorption Features of Interstellar Ices in the Presence of Impurities P. Gorai, M. Sil, A. Das, B. Sivaraman, S. K. Chakrabarti, S. Ioppolo, C. Puzzarini, Z. Kanuchova, A. Dawes, M. Mendolicchio, G. Mancini, V. Barone, N. Nakatani, T. Shimonishi, and N. Mason ACS Earth Space Chem 6, 920-946 (2020)
	Amorphous Mixtures of Ice and C60 Fullerene S. O. Halukeerthi, J. J. Shephard, S. K. Talewar, J. S. O. Evans, A. Rosu-Finsen, and C. G. Salzmann J Phys Chem A 124, 5015-5022 (2020)
	Overcoming the out-of-plane bending issue in an aromatic hydrocarbon: the anharmonic vibrational frequencies of c-(CH)C3H2+ B. R. Westbrook, W. A. Del Rio, T. J. Lee, and R. C. Fortenberry Phys Chem Chem Phys 22, 12951-12958 (2020)
	Interaction of the HCO radical with molecular hydrogen: Ab initio potential energy surface and scattering calculations P. J. Dagdigian J Chem Phys 152, 224304 (2020)
	Gas-Phase Synthesis of 3-Vinylcyclopropene via the Crossed Beam Reaction of the Methylidyne Radical (CH; X2Π) with 1,3-Butadiene (CH2CHCHCH2; X1Ag) C. He, L. Zhao, S. Doddipatla, A. M. Thomas, A. A. Nikolayev, G. R. Galimova, V. N. Azyazov, A. M. Mebel, and R. I. Kaiser Chem Phys Chem 21, 1295-1309 (2020)
	Seeds of Life in Space (SOLIS). IX. Chemical Segregation of SO2 and SO toward the Low-mass Protostellar Shocked Region of L1157 S. Feng, C. Codella, C. Ceccarelli, P. Caselli, A. Lopez-Sepulcre, R. Neri, F. Fontani, L. Podio, B. Lefloch, H. B. Liu, R. Bachiller, and S. Viti ApJ 896, 37 (2020)
	An Experimental and Theoretical Investigation into the Formation of Ketene (H2CCO) and Ethynol (HCCOH) in Interstellar Analog Ices A. M. Turner, A. S. Koutsogiannis, N. F. Kleimeier, A. Bergantini, C. Zhu, R. C. Fortenberry, and R. I. Kaiser ApJ 896, 88 (2020)
	The water abundance in Jupiter's equatorial zone C. Li, A. Ingersoll, S. Bolton, S. Levin, M. Janssen, S. Atreya, J. Lunine, P. Steffes, S. Brown, T. Guillot, M. Allison, J. Arballo, A. Bellotti, V. Adumitroaie, S. Gulkis, A. Hodges, L. Li, S. Misra, G. Orton, F. Oyafuso, D. Santos-Costa, H. Waite, and Z. Zhang Nature Astron 4, 609-616 (2020)
	Evidence of presolar SiC in the Allende Curious Marie calcium-aluminium-rich inclusion O. Pravdivtseva, F. L. H. Tissot, N. Dauphas, and S. Amari Nature Astron 4, 617-624 (2020)
	On the possibility of electronically excited states in stable amine anions: Dicyanoamine, cyanoethynylamine, and diethynylamine T. J. Santaloci and R. C. Fortenberry Mol Astron 19, 100070 (2020)
	How does successive hydrogen addition to PAH ions impact their unimolecular chemistry? M. Diedhiou, B. J.West and P. MMayer Mol Astron 19, 100071 (2020)
	Line-shape parameters for the first rotational lines of HD in He F. Thibault, R. Z.Martínez, D. Bermejo, and P. Wcisło Mol Astron 19, 100063 (2020)
	VUV photoionization of the CH2NC radical: adiabatic ionization energy and cationic vibrational mode wavenumber determinations B. Gans, S. Hartweg, G. A. Garcia, S. Boyé-Péronne, O. J. Harper, J.-C. Guillemin, and J.-C. Loison Phys Chem Chem Phys 22, 12496-12501 (2020)
	Chemical modelling of dust-gas chemistry within AGB outflows - II. Effect of the dust-grain size distribution M. Van de Sande, C. Walsh, and T. Danilovich MNRAS 495, 1650-1665 (2020)
	ExoMol line lists - XXXVIII. High-temperature molecular line list of silicon dioxide (SiO2) A. Owens, E. K. Conway, J. Tennyson, and S. N. Yurchenko MNRAS 495, 1927-1933 (2020)
	Inelastic rate coefficients for collisions of N2H+ with H2 C. Balança, Y. Scribano, J. Loreau, F. Lique, and N. Feautrier MNRAS 495, 2524-2530 (2020)
	Hot Corinos Chemical Diversity: Myth or Reality? M. De Simone, C. Ceccarelli, C. Codella, B. E. Svoboda, C. Chandler, M. Bouvier, S. Yamamoto, N. Sakai, P. Caselli, C. Favre, L. Loinard, B. Lefloch, H. B. Liu, A. López-Sepulcre, J. E. Pineda, V. Taquet, and L. Testi ApJL 896, L3 (2020)
	Evidence that 1I/2017 U1 ('Oumuamua) was Composed of Molecular Hydrogen Ice D. Seligman and G. Laughlin ApJL 896, L8 (2020)
	Jupiter in the Ultraviolet: Acetylene and Ethane Abundances in the Stratosphere of Jupiter from Cassini Observations between 0.15 and 0.19 μm H. Melin, L. N. Fletcher, P. G. J. Irwin, and S. G. Edgington AJ 159, 291 (2020)
	Extra-Terrestrial Gas-Phase Stereoinversion in Amino Acid Leucine: Thermal and Photochemical Channel N. Rani and Vikas Chem Phys Chem 21, 1107-1118 (2020)
	Ion irradiation of acetylene ice in the ISM and the outer Solar system: laboratory simulations R. C. Pereira, A. L. F. de Barros, C. A. P. da Costa, P. R. B. Oliveira, D. Fulvio, and E. F. da Silveira MNRAS 495, 40-57 (2020)
	Molecular cross-sections for high-resolution spectroscopy of super-Earths, warm Neptunes, and hot Jupiters S. Gandhi, M. Brogi, S. N. Yurchenko, J. Tennyson, P. A. Coles, R. K. Webb, J. L. Birkby, G. Guilluy, G. A. Hawker, N. Madhusudhan, A. S. Bonomo, and A. Sozzetti MNRAS 495, 224-237 (2020)
	The excitation temperature of the CH 3335-MHz line E. M. Dailey, A. J. Smith, L. Magnani, B.-G. Andersson, and W, T. Reach MNRAS 495, 510-524 (2020)
	Production and excitation of molecules by dissipation of two-dimensional turbulence P. Lesaffre, P. Todorov, F. Levrier, V. Valdivia, N. Dzyurkevich, B. Godard, L. N. Tram, A. Gusdorf, A. Lehmann, and E. Falgarone MNRAS 495, 816-834 (2020)
	Abnormal Dawn-Dusk Asymmetry of Protonated Ions in the Martian Ionosphere J. Cui, Ren Z.-P., Wu Z.-P., Wu X.-S., Hao Y.-Q., and Y. Wei ApJL 895, L43 (2020)
	Ions in the Thermosphere of Exoplanets: Observable Constraints Revealed by Innovative Laboratory Experiments J. Bourgalais, N Carrasco, Q. Changeat, O. Venot, L. Jovanović, P. Pernot, J. Tennyson, K. L. Chubb, S. N. Yurchenko, and G. Tinetti ApJ 895, 77 (2020)
	Identification of Prebiotic Molecules Containing Peptide-like Bonds in a Hot Molecular Core, G10.47+0.03 P. Gorai, B. Bhat, M. Sil, S. K. Mondal, R. Ghosh, S. K. Chakrabarti, and A. Das ApJ 895, 86 (2020)
	The Chemistry of Cosmic Dust Analogs from C, C2, and C2H2 in C-rich Circumstellar Envelopes G. Santoro, L. Martínez, K. Lauwaet, M. Accolla, G. Tajuelo-Castilla, P. Merino, J. M. Sobrado, R. J. Peláez, V. J. Herrero, I. Tanarro, Á. Mayoral, M. Agúndez, H. Sabbah, C. Joblin, J. Cernicharo, and J. Á. Martín-Gago ApJ 895, 97 (2020)
	Efficient Methanol Production on the Dark Side of a Prestellar Core J. Harju, J. E. Pineda, A. I. Vasyunin, P. Caselli1, S. S. R. Offner, A. A. Goodman, M. Juvela, O. Sipilä, A. Faure, R. Le Gal, P. Hily-Blant, J. Alves, L. Bizzocchi, A. Burkert, H. Chen, R. K. Friesen, R. Güsten, P. C. Myers, A. Punanova, C. Rist, E. Rosolowsky1, S. Schlemmer, Y. Shirley, S. Spezzano, C. Vastel, and L. Wiesenfeld ApJ 895, 101 (2020)
	ALMA ACA and Nobeyama Observations of Two Orion Cores in Deuterated Molecular Lines K. Tatematsu, T. Liu, G. Kim, H.-W. Yi, J.-E. Lee, N. Hirano, S.-Y. Liu, S. Ohashi, P. Sanhueza, J. Di Francesco, N. J. Evans II, G. A. Fuller, R. Kandori, M. Choi, M. Kang, S. Feng, T. Hirota, T. Sakai, X. Lu, Q. Nguyên Lu'o'ng, M. A. Thompson, Y. Wu, D. Li, K.-T. Kim, K. Wang, I. Ristorcelli, M. Juvela, and L. V. Tóth ApJ 895, 119 (2020)
	Propanal, an interstellar aldehyde - first infrared band strengths and other properties of the amorphous and crystalline forms Y. Y. Yarnall, P. A. Gerakines, and R. L. Hudson MNRAS 494, 4606-4615 (2020)
	Collisional excitation of H2S by molecular hydrogen P. J. Dagdigian MNRAS 494, 5239-5243 (2020)
	Detection of Na, K, and H2O in the hazy atmosphere of WASP-6b A. L. Carter, N. Nikolov, D. K. Sing, M. K. Alam, J. M. Goyal, T. Mikal-Evans, H. R. Wakeford, G. W. Henry, S. Morrell, M. López-Morales, B. Smalley, P. Lavvas, J. K. Barstow, A. García Muñoz, N. P. Gibson, and P. A. Wilson MNRAS 494, 5449-5472 (2020)
	Rotational de-excitations of C3H+ (1Σ+) by collision with He: new ab initio potential energy surface and scattering calculations S. Chhabra and T. J. Dhilip Kumar MNRASM 494, 5675-5681 (2020)
	Exploring reaction mechanism and vibrational excitation effect in H + CH(v,j = 0) reaction D. Liu, J. Zhao, L. Wang, Y. Song, Q. Meng, and L. Zhang Chem Phys Lett 749, 137398 (2020)

Published in May 2020
	A Molecular Candle Where Few Molecules Shine: HeHHe+ R. C. Fortenberry and L. Wiesenfeld Molecules 25, 2183 (2020)
	Survey of Molecular Emission Lines in the WB 673 Interstellar Filament O. L. Ryabukhina and M. S. Kirsanova Astron Rep 64, 394-405 (2020)
	Formation and IR spectrum of monobridged Si2H4 isolated in solid argon S.-Y. Lin, S.-L. Chou, M.-Y. Lin, W.-J. Huang, T.-P. Huang, and Y.-J. Wu J Chem Phys 152, 204308 (2020)
	Limits on Vibrationally Excited HCN Emission in Four HCN-enhanced GOALS Galaxies D. L. Jeff, G. C. Privon, A. Evans, E. J. Murphy, L. Barcos-Muñoz, S. Aalto, and T. Díaz-Santos RNAAS 4, 71 (2020)
	Detection of deuterated molecules, but not of lithium hydride, in the z = 0.89 absorber toward PKS 1830-211 S. Muller, E. Roueff, J. H. Black, M. Gérin, M. Guélin, K. M. Menten, C. Henkel, S. Aalto, F. Combes, S. Martín, and I. Martí-Vidal A&A 637, A7 (2020)
	Model exploration of near-IR ro-vibrational CO emission as a tracer of inner cavities in protoplanetary disks S. Antonellini, A. Banzatti, I. Kamp, W.-F. Thi, and P. Woitke A&A 637, A29 (2020)
	Gas phase Elemental abundances in Molecular cloudS (GEMS). II. On the quest for the sulphur reservoir in molecular clouds: the H2S case D. Navarro-Almaida, R. Le Gal, A. Fuente, P. Rivière-Marichalar, V. Wakelam, S. Cazaux, P. Caselli, J. C. Laas, T. Alonso-Albi, J. C. Loison, M. Gerin, C. Kramer, E. Roueff, R. Bachiller, B. Commerçon, R. Friesen, S. García-Burillo, J. R. Goicoechea, B. M. Giuliano, I. Jiménez-Serra, J. M. Kirk, V. Lattanzi, J. Malinen, N. Marcelino, R. Martín-Domènech, G. M. Muñoz Caro1, J. Pineda, B. Tercero, S. P. Treviño-Morales, O. Roncero, A. Hacar, M. Tafalla, and D. Ward-Thompson A&A 637, A39 (2020)
	Chemical equilibrium in AGB atmospheres: successes, failures, and prospects for small molecules, clusters, and condensates M. Agúndez, J. I. Martínez, P. L. de Andres, J. Cernicharo, and J. A. Martín-Gago A&A 637, A59 (2020)
	Seeds of Life in Space (SOLIS). VI. Chemical evolution of sulfuretted species along the outflows driven by the low-mass protostellar binary NGC 1333-IRAS4A V. Taquet, C. Codella, M. De Simone, A. López-Sepulcre, J. E. Pineda, D. Segura-Cox, C. Ceccarelli, P. Caselli, A. Gusdorf, M. V. Persson, F. Alves, E. Caux, C. Favre, F. Fontani, R. Neri, Y. Oya, N. Sakai, C. Vastel, S. Yamamoto, R. Bachiller, N. Balucani, E. Bianchi, L. Bizzocchi, A. Chacón-Tanarro1, F. Dulieu, J. Enrique-Romero, S. Feng, J. Holdship, B. Lefloch, A. Jaber Al-Edhari, I. Jiménez-Serra, C. Kahane, V. Lattanzi, J. Ospina-Zamudio, L. Podio, A. Punanova, A. Rimola, I. R. Sims, S. Spezzano, L. Testi, P. Theulé, P. Ugliengo, A. I. Vasyunin, F. Vazart, S. Viti, and A. Witzel A&A 637, A63 (2020)
	Sensitivity of gas-grain chemical models to surface reaction barriers. Effect from a key carbon-insertion reaction, C + H2 → CH2 M. Simončič, D. Semenov, S. Krasnokutski, T. Henning, and C. Jäger A&A 637, A72 (2020)
	Correlation between UV resilience and wavelength of narrow diffuse interstellar bands A. Omont and H. F. Bettinger A&A 637, A74 (2020)
	Mechanochemical synthesis of aromatic infrared band carriers. The top-down chemistry of interstellar carbonaceous dust grain analogues E. Dartois, E. Charon, C. Engrand, T. Pino, and C. Sandt A&A 637, A82 (2020)
	Effect of the 3D distribution on water observations made with the SWI. I. Ganymede E. S. Wirström, P. Bjerkeli, L. Rezac, C. Brinch, and P. Hartogh A&A 637, A90 (2020)
	Photodissociation branching ratios of 13C16O and 12C18O in the vacuum ultraviolet region from 107 800 to 109 700 cm–1 X. Chi, P. Jiang, Q. Zhu, M. Cheng, and H. Gao A&A 637, A37 (2020)
	High-resolution laser spectroscopy of the linear SiC2Si molecule and its astrophysical implications B. Zhu, J. Gu, C. Yu, Z. Xiao, Y. Chen, and D. Zhao A&A 637, A81 (2020)
	Exploring the Maze of C2N2H5 Radicals and Their Fragments in the Interstellar Medium with the Help of Quantum-Chemical Computations Z. Salta, N. Tasinato, J. Lupi, R. Boussessi, A. Balbi, C. Puzzarini, and V. Barone ACS Earth Space Chem 4, 774-782 (2020)
	Vibrational Bands of the 2-Butyn-1-yl Radical G. J. Brown, M. J. Ellis, T. D. Martin, and L. R. McCunn J Phys Chem A 124, 4081-4086 (2020)
	Ultraviolet photochemistry of ethane: implications for the atmospheric chemistry of the gas giants Y. Chang, J. Yang, Z. Chen, Z. Zhang, Y. Yu, Q. Li, Z. He, W. Zhang, G. Wu, R. A. Ingle, M. Bain, M. N. R. Ashfold, K. Yuan, X. Yang, and C. S. Hansen Chem Sci 11, 5089-5097 (2020)
	Zeeman molecular probe for tests of fundamental physical constants L. D. Augustovičová and V. Špirko MNRAS 494, 1675-1680 (2020)
	Processing of 72-K water-rich ices by keV and MeV oxygen ions: implications for the Saturnian moon Enceladus M. G. Rachid, S. Pilling, W. R. M. Rocha, A. Agnihotri, H. Rothard, and P. Boduch MNRAS 494, 2396-2409 (2020)
	Modelling thermochemical processes in protoplanetary discs I: numerical methods T. Grassi, B. Ercolano, L. Szűcs, J. Jennings, and G. Picogna MNRAS 494, 4471-4491 (2020)
	Formation of NH2CHO and CH3CHO upon UV Photoprocessing of Interstellar Ice Analogs R. Martín-Doménech, K. I. Öberg, and M. Rajappan ApJ 894, 98 (2020)
	The H2O Spectrum of the Massive Protostar AFGL l2136 IRS l1 from 2 to 13 μm at High Resolution: Probing the Circumstellar Disk N. Indriolo, D. A. Neufeld, A. G. Barr, A. C. A. Boogert, C. N. DeWitt, A. Karska, E. J. Montiel, M. J. Richter, and A. G. G. M. Tielens ApJ 894, 107 (2020)
	Thermal Formation of Ammonium Carbamate on the Surface of Laboratory Analogs of Carbonaceous Grains in Protostellar Envelopes and Planet-forming Disks A. Potapov, C. Jäger, and T. Henning ApJ 894, 110 (2020)
	Radiolysis of Ices by Cosmic-Rays: CH4 and H2O Ices Mixtures Irradiated by 40 MeV 58Ni11+ Ions C. Mejía, A. L. F. de Barros, H. Rothard, P. Boduch, and E. F. da Silveira ApJ 894, 132 (2020)
	Infrared detection of aliphatic organics on a cometary nucleus A. Raponi, M. Ciarniello, F. Capaccioni, V. Mennella, G. Filacchione, V. Vinogradoff, O. Poch, P. Beck, E. Quirico, M. C. De Sanctis, L. V. Moroz, D. Kappel, S. Erard, D. Bockeláe-Morvan, A. Longobardo, F. Tosi, E. Palomba, J.-P. Combe, B. Rousseau, G. Arnold, R. W. Carlson, A. Pommerol, C. Pilorget, S. Fornasier, G. Bellucci, A. Barucci, F. Mancarella, M. Formisano, G. Rinaldi, I. Istiqomah, and C. Leyrat Nature Astron 4, 500-505 (2020)
	Indigenous and exogenous organics and surface-atmosphere cycling inferred from carbon and oxygen isotopes at Gale crater H. B. Franz, P. R. Mahaffy, C. R. Webster, G. J. Flesch, E. Raaen, C. Freissinet, S. K. Atreya, C. H. House, A. C. McAdam, C. A. Knudson, P. D. Archer, Jr., J. C. Stern, A. Steele, B. Sutter, J. L. Eigenbrode, D. P. Glavin, J. M. T. Lewis, C. A. Malespin, M. Millan, D. W. Ming, R. Navarro-González, and R. E. Summons Nature Astron 4, 536-532 (2020)
	Evidence of ammonium salts in comet 67P as explanation for the nitrogen depletion in cometary comae K. Altwegg, H. Balsiger, N. Hänni, M. Rubin, M. Schuhmann, I. Schroeder, T. Sémon, S. Wampfler, J.-J. Berthelier, C. Briois, M. Combi, T. I. Gombosi, H. Cottin, J. De Keyser, F. Dhooghe, B. Fiethe, and S. A. Fuselier Nature Astron 4, 533-540 (2020)
	Conformers of Allyl Isothiocyanate: A Combined Microwave Spectroscopy and Computational Study J. Stitsky, W. G. D. P. Silva, W. Sun, and J. van Wijngaarden J Phys Chem A 124, 3876-3885 (2020)
	The Italian National Project of Astrobiology - Life in Space - Origin, Presence, Persistence of Life in Space, from Molecules to Extremophiles S. Onofri, N. Balucani, V. Barone, P. Benedetti, D. Billi, A. Balbi, J. R. Brucato, B. Cobucci-Ponzano, G. Costanzo, N. La Rocca, M. Moracci, R. Saladino, G. Vladilo, and the OPPS Project Team Astrobio 20, 580-582 (2020)
	The Production and Potential Detection of Hexamethylenetetramine-Methanol in Space C. K. Materese, M. Nuevo, S. A. Sandford, P. P. Bera, and T. J. Lee Astrobio 20, 601-616 (2020)
	Infrared photodissociation spectroscopy and anharmonic vibrational study of the HO4+ molecular ion P. R. Franke, M. A. Duncan, and G. E. Douberly J Chem Phys 152, 174309 (2020)
	Near-infrared Methanol Bands Probe Energetic Processing of Icy Outer Solar System Objects R. G. Urso, D. Baklouti, Z. Djouadi, N. Pinilla-Alonso, and R. Brunetto ApJL 894, L3 (2020)
	Detection of Vibrational Emissions from the Helium Hydride Ion (HeH+) in the Planetary Nebula NGC 7027 D. A. Neufeld, M. Goto, T. R. Geballe, R. Güsten, K. M. Menten, and H. Wiesemeyer ApJ 894, 37 (2020)
	Observations of the Hydrogen Cyanide in Comet 46P/Wirtanen at a 3.4 mm Wavelength Z. Wang, S.-B. Zhang, W.-L. Tseng, J.-X. Sun, Y. Liao, W.-H. Ip, X.-W. Zheng, N. Wang, D.-R. Lu, L. Chen, H. Shan, Y. Yuan, J.-G. Yan, and J.-S. Ping AJ 159, 240 (2020)
	Nitric Oxide Abundance in the Martian Thermosphere and Its Diurnal Variation J. Cui, M.-H. Fu, Z.-P. Ren, H. Gu, J.-H. Guo, X.-S. Wu, Z.-P. Wu, H.-R. Lai, and Y. Wei Geophys Res Lett 47, e2020GL087252 (2020)
	Relaxation of NO+ by collision with para-H2 (j = 0) L. D. Cabrera-Gonzállez, D. Pález-Hernálndez, and O. Denis-Alpizar MNRAS 494, 129-134 (2020)
	An ALMA view of SO and SO2 around oxygen-rich AGB stars T. Danilovich, A. M. S. Richards, L. Decin, M. Van de Sande, and C. A. Gottlieb MNRAS 494, 1323-1247 (2020)

Published in April 2020
	Detectable interstellar anions: Examining the key factors E. E. Etim, P. Gorai, R. Ghosh, and A. Das Spectrochim Acta A 230, 118011 (2020)
	Coriolis Interactions in benzene-water and related molecular complexes P. Halder, M. S. Krishnan, and K. E. Arunan J Mol Spectrosc 370, 111277 (2020)
	Concerning the asymmetric top rotational partition function in astronomical spectroscopy T. Wells and Paul L. Raston J Mol Spectrosc 370, 111292 (2020)
	Deuterium hyperfine splittings in the rotational spectrum of NH2D as revealed by Lamb-dip spectroscopy M. Melosso, L. Dore, J. Gauss, and C. Puzzarini J Mol Spectrosc 370, 111291 (2020)
	Rotational and rovibrational transitions in the a 1Δ2 and b 1Σ+0+ states of sulfur monoxide radical W. Xing, D. Shi, and J. Sun Mol Phys 118, e1662128 (2020)
	New molecular species at redshift z = 0.89 B. Tercero, J. Cernicharo, S. Cuadrado, P. de Vicente, and M. Guélin A&A 636, L7 (2020)
	Photoprocessing of formamide ice: route towards prebiotic chemistry in space M. A. Corazzi, D. Fedele, G. Poggiali, and J. R. Brucato A&A 636, A63 (2020)
	Reactivity of formic acid (HCOOH) with H atoms on cold surfaces of interstellar interest H. Chaabouni, S. Baouche, S. Diana, and M. Minissale A&A 636, A4 (2020)
	Missing water in Class I protostellar disks D. Harsono, M. V. Persson, A. Ramos, N. M. Murillo, L. T. Maud, M. R. Hogerheijde, A. D. Bosman, L. E. Kristensen, J. K. Jørgensen, E. A. Bergin, R. Visser, J. C. Mottram, and E. F. van Dishoeck A&A 636, A26 (2020)
	Exploring molecular complexity with ALMA (EMoCA): complex isocyanides in Sgr B2(N) E. R. Willis, R. T. Garrod, A. Belloche, H. S. P. Müller, C. J. Barger, M. Bonfand, and K. M. Menten A&A 636, A29 (2020)
	An imaging line survey of OMC-1 to OMC-3. Averaged spectra of template regions N. Brinkmann, F. Wyrowski, J. Kauffmann, D. Colombo, K. M. Menten, X. D. Tang, and R. Güsten A&A 636, A39 (2020)
	Molecule formation in dust-poor irradiated jets. I. Stationary disk winds B. Tabone, B. Godard, G. Pineau des Forêts2, S. Cabrit, and E. F. van Dishoeck A&A 636, A60 (2020)
	ALMA chemical survey of disk-outflow sources in Taurus (ALMA-DOT). I. CO, CS, CN, and H2CO around DG Tau B A. Garufi, L. Podio, C. Codella, K. Rygl, F. Bacciotti, S. Facchini, D. Fedele, A. Miotello, R. Teague, and L. Testi A&A 636, A65 (2020)
	Exploring the formation pathways of formamide. Near young O-type stars V. Allen, F. F. S. van der Tak, A. López-Sepulcre, Á. Sánchez-Monge, V. M. Rivilla, and R. Cesaroni A&A 636, A67 (2020)
	Deep search for hydrogen peroxide toward pre- and protostellar objects. Testing the pathway of grain surface water formation G. W. Fuchs, D. Witsch, D. Herberth, M. Kempkes, B. Stanclik, J. Chantzos, H. Linnartz, K. Menten, and T. F. Giesen A&A 636, A114 (2020)
	Non-detection of TiO and VO in the atmosphere of WASP-121b using high-resolution spectroscopy S. R. Merritt, N. P. Gibson, S. K. Nugroho, E. J. W. de Mooij, M. J. Hooton, S. M. Matthews, L. K. McKemmish, T. Mikal-Evans, N. Nikolov, D. K. Sing, J. J. Spake, and C. A. Watson A&A 636, A117 (2020)
	Novel approach to distinguish between vacuum UV-induced ice photodesorption and photoconversion. Investigation of CH4, CH3OH, and CH3CN M. Bulak, D. M. Paardekooper, G. Fedoseev, and H. Linnart A&A 636, A32 (2020)
	Rotational spectroscopy and astronomical search for glutaronitrile C. Cabezas, C. Bermúdez, Y. Endo, B. Tercero, and J. Cernicharo A&A 636, A33 (2020)
	Gas-phase infrared spectroscopy of the rubicene cation (C26H14•+). A case study for interstellar pentagons J. Bouwman, C. Boersma, M. Bulak, J. Kamer, P. Castellanos, A. G. G. M. Tielens, and H. Linnartz A&A 636, A57 (2020)
	A quantum mechanical study of dehydration vs. decarbonylation of formamide catalysed by amorphous silica surfaces S. Pantaleone, C. Salvini, L. Zamirri, M. Signorile, F. Bonino, and P. Ugliengo Phys Chem Chem Phys 22, 8353-8363 (2020)
	Bond-forming and electron-transfer reactivity between Ar2+ and O2 S. Armenta Butta and Stephen D. Price Phys Chem Chem Phys 22, 8391-8400 (2020)
	Importance of intersystem crossing in the C(3P) + SiH4 reaction M. Mandal, P. Mahata, and B. Maiti Phys Chem Chem Phys 22, 8418-8426 (2020)
	Iron assisted formation of CO2 over condensed CO and its relevance to interstellar chemistr R. R. J. Methikkalam, J. Ghosh, R. G. Bhuin, S. Bag, G. Ragupathy, and T. Pradeep Phys Chem Chem Phys 22, 8491-8498 (2020)
	Water Production Rates and Activity of Interstellar Comet 2I/Borisov Z. Xing, D. Bodewits, J. Noonan, and M. T. Bannister ApJL 893, L48 (2020)
	An Unbiased ALMA Spectral Survey of the LkCa 15 and MWC 480 Protoplanetary Disks R. A. Loomis, K. I. Öberg, S. M. Andrews, E. Bergin, J. Bergner, G. A. Blake, L. I. Cleeves, I. Czekala, J. Huang, R. Le Gal, F. M&eacure;nard, J. Pegues, C. Qi, C. Walsh, J. P. Williams, and D. J. Wilner ApJ 893, 101 (2020)
	An Accurate, Extensive, and Practical Line List of Methane for the HITEMP Database R. J. Hargreaves, I. E. Gordon, M. Rey, A. V. Nikitin, V. G. Tyuterev, R. V. Kochanov, and L. S. Rothman ApJS 247, 55 (2020)
	Submillimeter and Far-infrared Spectroscopy of Monodeuterated Amidogen Radical (NHD): Improved Rest Frequencies for Astrophysical Observations L. Bizzocchi, M. Melosso, B. M. Giuliano, L. Dore, F. Tamassia, M.-A. Martin-Drumel, O. Pirali, L. Margulès, and P. Caselli ApJS 247, 59 (2020)
	Potential Energy Surface for the CH4-H2 van der Waals Interaction E. Sahnoun, L. Wiesenfeld, and K. Hammami J Phys Chem A 124, 3242-3248 (2020)
	Residue from vacuum ultraviolet irradiation of benzene ices: Insights into the physical structure of astrophysical dust K. K.Rahul, E. Shivakarthik, J. K. Meka, A. Das, V. Chandrasekaran, B. N. Rajasekhar, J.-I. Lo, B.-M. Cheng, P. Janardhan, A. Bhardwaj, N. J. Mason, and B. Sivaraman Spectrochim Acta A 231, 117797 (2020)
	Thiophenes on Mars: Biotic or Abiotic Origin? J. Heinz and D. Schulze-Makuch Astrobio 20, 552-561 (2020)
	Spitzer's perspective of polycyclic aromatic hydrocarbons in galaxies A. Li Nature Astron 4, 339-251 (2020)
	Complex Organic Molecules (COMs) in Star-Forming Regions: A Virtual Special Issue E. Herbst, G. Vidali, and C. Ceccarelli ACS Earth Space Chem 4, 488-490 (2020)
	Low-energy electron scattering by cyanamide: anion spectra and dissociation pathway L. S. Maioli, F. Kossoski, and M. H. F. Bettega Phys Chem Chem Phys 22, 7894-7902 (2020)
	Proxima Centauri b: A Strong Case for Including Cosmic-Ray-induced Chemistry in Atmospheric Biosignature Studies M. Scheucher, K. Herbst, V. Schmidt, J. L. Grenfell, F. Schreier, S. Banjac, B. Heber, H. Rauer, and M. Sinnhuber ApJ 893, 12 (2020)
	Adsorption of H2 on amorphous solid water studied with molecular dynamics simulations G. Molpeceres and J. Kästner Phys Chem Chem Phys 22, 7552-7563 (2020)
	Photochemistry from low-lying states of HOSO+ T. Trabelsi, N. Rohacs, and J. S. Francisco J Chem Phys 152, 134302 (2020)
	Dissociation dynamics of carbon dioxide cation (CO2+) in the C2Σg+ state via [1+1] two-photon excitation Z. Zhou, S. Feng, Z. Hua, Z. Li, Y. Chen), and D. Zhao J Chem Phys 152, 134304 (2020)
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	The effect of CO-H2O collisions in the rotational excitation of cometary CO A. Faure, F. Lique, and J. Loreau MNRAS 493, 776-782 (2019)
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	A Unified Mechanism on the Formation of Acenes, Helicenes, and Phenacenes in the Gas Phase L. Zhao, R. I. Kaiser, B. Xu, U. Ablikim, M. Ahmed, M. M. Evseev, E. K. Bashkirov, V. N. Azyazov, and A. M. Mebel Angew Chem Int Ed 59, 4051-4058 (2020)
	Mechanism and kinetics of astrophysically relevant gas-phase stereoinversion in glutamic acid: A computational study N. Rani and Vikas Mol Astrophys 18, 100061 (2020)
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	The 3.4 μm absorption in Titan's stratosphere: Contribution of ethane, propane, butane and complex hydrogenated organics T. Cours, D. Cordier, B. Seignovert, L. Maltagliati, and L. Biennier Icarus 339, 113571 (2020)
	Formation of CO+ by radiative association II M. Zámečníková, M. Gustafsson, G. Nyman, and P. Soldán MNRAS 492, 3794-3802 (2020)
	Probing the regoliths of the classical Uranian satellites: Are their surfaces mantled by a layer of tiny H2O ice grains? R. J. Cartwright, J. P. Emery, W. M. Grundy, D. P. Cruikshank, C. B. Beddingfield, and N. Pinilla-Alonso Icarus 338, 113513 (2020)
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	Positive ion chemistry in an N2-CH4 plasma discharge: Key precursors to the growth of Titan tholins D. Dubois, N. Carrasco, L. Jovanovic, L. Vettier, T. Gautier, and J. Westlake Icarus 338, 113437 (2020)
	Preparation, identification, and low-temperature infrared spectra of two elusive crystalline nitrile ices R. L. Hudson Icarus 338, 113548 (2020)
	An experimental study of the mixing of CO2 and N2 under conditions found at the surface of Venus S. Lebonnois, G. Schubert, T. Kremic, L. M. Nakley, K. G. Phillips, J. Bellan, and D. Cordier Icarus 338, 113550 (2020)
	Dynamics studies of the Li(2S) + H2(X1Σg+) → LiH (X1Σ+) + H(2S) reaction by time-dependent wave packet and quasi-classical trajectory methods K. Song and Z. Zhu Comp Theor Chem 1173, 112703 (2020)

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	Dynamics studies of O+ + D2 reaction using the time-dependent wave packet method Z. Zhu, L. Li, Q. Li, and B. Teng Mol Phys 118, 1619855 (2020)
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	Warm dust surface chemistry. H2 and HD formation W. F. Thi, S. Hocuk, I. Kamp, P. Woitke, C. Rab, S. Cazaux, and P. Caselli A&A 634, A42 (2020)
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	Quantum modeling of the optical spectra of carbon cluster structural families and relation to the interstellar extinction UV bump C. Dubosq, F. Calvo, M. Rapacioli, E. Dartois, T. Pino, C. Falvo, and A. Simon A&A 634, A62 (2020)
	Assessing the viability of silicate nanoclusters as carriers of the anomalous microwave emission: a quantum mechanical study A. Macià Escatllar and S. T. Bromley A&A 634, A77 (2020)
	APEX observations of ortho-H2D+ towards dense cores in the Orion B9 filament O. Miettinen A&A 634, A115 (2020)
	New chemical scheme for giant planet thermochemistry. Update of the methanol chemistry and new reduced chemical scheme O. Venot, T. Cavalié, R. Bounaceur, P. Tremblin, L. Brouillard, and R. Lhoussaine Ben Brahim A&A 634, A78 (2020)
	Non-thermal desorption of complex organic molecules. Cosmic-ray sputtering of CH3OH embedded in CO2 ice E. Dartois, M. Chabot, A. Bacmann, P. Boduch, A. Domaracka, and H. Rothard A&A 634, A103 (2020)
	λ = 2 mm spectroscopy observations toward the circumnuclear disk of NGC 1068 J. Qiu, J. Zhang, Y. Zhang, L. Jia, and X. Tang A&A 634, A125 (2020)
	Solubility of Nitrogen in Methane, Ethane, and Mixtures of Methane and Ethane at Titan-Like Conditions: A Molecular Dynamics Study P. Kumar and V. F. Chevrier ACS Earth Space Chem 4, 241-248 (2020)
	New Paths for Survivability of Organic Material in the Martian Subsurface W. Montgomery J Geophys Res Planets 125, e2019E006370 (2020)
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	Analog Experiments for the Identification of Trace Biosignatures in Ice Grains from Extraterrestrial Ocean Worlds F. Klenner, F. Postberg, J. Hillier, N. Khawaja, R. Reviol, F. Stolz, M. L. Cable, B. Abel, and L. Nölle Astrobio 20, 179-189 (2020)
	Protein Stability in Titan's Subsurface Water Ocean K. P. Martin, S. M. MacKenzie, J. Barnes, and F. M. Ytreberg Astrobio 20, 190-198 (2020)
	Phosphine as a Biosignature Gas in Exoplanet Atmospheres C. Sousa-Silva, S. Seager, S. Ranjan, J. Jurand Petkowski, Z. Zhan, R. Hu, and W. Bains Astrobio 20, 235-268 (2020)
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	Carbon Chain Depletion of 2I/Borisov T. Kareta, J. Andrews, J. W. Noonan, W. M. Harris, N. Smith, P. O'Brien1, B. N. L. Sharkey, V. Reddy, A. Springmann, C. Lejoly, K. Volk, A. Conrad, and C. Veillet ApJL 889, L38 (2020)
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