Gasc, Sébastien

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2018

Rubin, Martin; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, Akiva; Berthelier, Jean-Jacques; Briois, Christelle; Calmonte, Ursina Maria; Combi, Michael; De Keyser, Johan; Fiethe, Björn; Fuselier, Stephen A.; Gasc, Sébastien; Gombosi, Tamas I.; Hansen, Kenneth C.; Kopp, Ernest; Korth, Axel; Laufer, Diana; Le Roy, Léna; Mall, Urs; Marty, Bernard; ... (2018). Krypton isotopes and noble gas abundances in the coma of comet 67P/Churyumov-Gerasimenko. Science Advances, 4(7), eaar6297. American Association for the Advancement of Science 10.1126/sciadv.aar6297

Schroeder I, Isaac Raedwald Hans Garfield; Altwegg, Kathrin; Balsiger, Hans; Gasc, Sébastien; Rubin, Martin; Sémon, Thierry; Tzou, Chia-Yu; Wampfler, Susanne; Wurz, Peter (2018). 16O/18O ratio in water in the coma of comet 67P/Churyumov-Gerasimenko measured with the Rosetta/ROSINA double-focusing mass spectrometer (In Press). Astronomy and astrophysics EDP Sciences 10.1051/0004-6361/201833806

2017

Drouard, A.; Mousis, O.; Vernazza, P.; Lunine, J.I.; Monnereau, M.; Maggiolo, R.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Cessateur, G.; De Keyser, J.; Fuselier, S.A.; Gasc, Sébastien; Korth, A.; Le Deun, T.; Mall, U.; Marty, B.; Rème, H; Rubin, Martin; Tzou, Chia-Yu; ... (March 2017). The effect of radiogenic heating on the accretion of comet 67P/Churyumov-Gerasimenko. In: Lunar and Planetary Science XLVIII. Lunar and Planetary Institute

Rubin, Martin; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Bieler, André; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Engrand, C.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, M.; Le Roy, Léna; Mezger, Klaus; Tzou, Chia-Yu; Wampfler, S. F. and Wurz, Peter (2017). Evidence for depletion of heavy silicon isotopes at comet 67P/Churyumov-Gerasimenko. Astronomy and astrophysics, 601(A123), A123. EDP Sciences 10.1051/0004-6361/201730584

Gasc, Sébastien; Altwegg, Kathrin; Fiethe, Björn; Jäckel, Annette; Korth, Axel; Le Roy, Léna; Mall, Urs; Rème, Henri; Rubin, Martin; Hunter Waite, J.; Wurz, Peter (2017). Sensitivity and fragmentation calibration of the time-of-flight mass spectrometer RTOF on board ESA's Rosetta mission. Planetary and space science, 135, pp. 64-73. Elsevier 10.1016/j.pss.2016.11.011

Dhooghe, Frederik; De Keyser, Johan; Altwegg, Kathrin; Briois, Christelle; Balsiger, Hans; Berthelier, Jean-Jacques; Calmonte, Ursina Maria; Cessateur, Gaël; Combi, Michael R.; Equeter, Eddy; Fiethe, Björn; Fray, Nicolas; Fuselier, Stephen; Gasc, Sébastien; Gibbons, Andrew; Gombosi, Tamas; Gunell, Herbert; Hässig, Myrtha; Hilchenbach, Martin; Le Roy, Léna; ... (2017). Halogens as tracers of protosolar nebula material in comet 67P/Churyumov–Gerasimenko. Monthly notices of the Royal Astronomical Society, 472(2), pp. 1336-1345. Oxford University Press 10.1093/mnras/stx1911

Marty, B.; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Bekaert, D. V.; Berthelier, J.-J.; Bieler, André; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, M.; Jäckel, Annette; Kopp, Ernest; Korth, A.; ... (2017). Xenon isotopes in 67P/Churyumov-Gerasimenko show that comets contributed to Earth's atmosphere. Science, 356(6342), pp. 1069-1072. American Association for the Advancement of Science 10.1126/science.aal3496

Hoang, M.; Altwegg, Kathrin; Balsiger, Hans; Beth, A.; Bieler, André; Calmonte, Ursina Maria; Combi, M. R.; De Keyser, J.; Fiethe, B.; Fougere, N.; Fuselier, S. A.; Galli, André; Garnier, P.; Gasc, Sébastien; Gombosi, T.; Hansen, K. C.; Jäckel, Annette; Korth, A.; Lasue, J.; Le Roy, Léna; ... (2017). The heterogeneous coma of comet 67P/Churyumov-Gerasimenko as seen by ROSINA: H₂O, CO₂, and CO from September 2014 to February 2016. Astronomy and astrophysics, 600(A77), A77. EDP Sciences 10.1051/0004-6361/201629900

Hässig, M.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Bieler, André; Calmonte, Ursina Maria; Dhooghe, F.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Le Roy, Léna; Luspay-Kuti, A.; Mandt, K.; Rubin, Martin; Tzou, Chia-Yu; Wampfler, Susanne; Wurz, Peter (2017). Isotopic composition of CO₂ in the coma of 67P/Churyumov-Gerasimenko measured with ROSINA/DFMS. Astronomy and astrophysics, 605(A50), A50. EDP Sciences 10.1051/0004-6361/201630140

Gasc, Sébastien; Altwegg, Kathrin; Balsiger, Hans; Berthelier, Jean-Jacques; Bieler, André; Calmonte, Ursina Maria; Fiethe, Björn; Fuselier, Stephen; Galli, André; Gombosi, Tamas; Hoang, Margaux; De Keyser, Johan; Korth, Axel; Le Roy, Léna; Mall, Urs; Rème, Henri; Rubin, Martin; Sémon, Thierry; Tzou, Chia-Yu; Waite, Jack Hunter; ... (2017). Change of outgassing pattern of 67P/Churyumov–Gerasimenko during the March 2016 equinox as seen by ROSINA. Monthly notices of the Royal Astronomical Society, 469(Suppl2), S108-S117. Oxford University Press 10.1093/mnras/stx1412

Beth, A.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Calmonte, Ursina Maria; Combi, M.R.; De Keyser, J.; Dhooghe, F.; Fiethe, B.; Fuselier, S.A.; Galand, M.; Gasc, Sébastien; Gombosi, T.I.; Hansen, K.C.; Hässig, M.; Héritier, K.L.; Kopp, Ernest; Le Roy, Léna; Mandt, K.E.; Peroy, S.; ... (2017). First in-situ detection of the cometary ammonium ion NH⁺₄ (protonated ammonia NH₃) in the coma of 67P/C-G near perihelion. Monthly notices of the Royal Astronomical Society, 462(Suppl_1), S562-S572. Oxford University Press 10.1093/mnras/stw3370

Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Bieler, André; Calmonte, Ursina Maria; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Owen, T.; Le Roy, Léna; Rubin, Martin; Sémon, Thierry; Tzou, Chia-Yu (2017). D₂O and HDS in the coma of 67P/Churyumov–Gerasimenko. Philosophical transactions of the Royal Society. Series A - mathematical, physical and engineering sciences, 375(2097), p. 20160253. Royal Society of London 10.1098/rsta.2016.0253

Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.J.; Bieler, André; Calmonte, Ursina Maria; Fuselier, S.A.; Goesmann, F.; Gasc, Sébastien; Gombosi, T. I.; Le Roy, Léna; de Keyser, J.; Morse, A.; Rubin, Martin; Schuhmann, Markus; Taylor, M. G. G. T; Tzou, Chia-Yu; Wright, I. (2017). Organics in comet 67P – a first comparative analysis of mass spectra from ROSINA–DFMS, COSAC and Ptolemy. Monthly notices of the Royal Astronomical Society, 469(Suppl_2), S130-S141. Oxford University Press 10.1093/mnras/stx1415

Heritier, K. L.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Beth, A.; Bieler, André; Biver, N.; Calmonte, Ursina Maria; Combi, M. R.; De Keyser, J.; Eriksson, A. I.; Fiethe, B.; Fougere, N.; Fuselier, S. A.; Galand, M.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hassig, M.; Kopp, Ernest; ... (2017). Ion composition at comet 67P near perihelion: Rosetta observations and model-based interpretation. Monthly notices of the Royal Astronomical Society, 469(Suppl_2), S427-S442. Oxford University Press 10.1093/mnras/stx1912

De Keyser, Johan; Dhooghe, Frederik; Altwegg, Kathrin; Balsiger, Hans; Berthelier, Jean-Jacques; Briois, Christelle; Calmonte, Ursina Maria; Cessateur, Gaël; Combi, Michael R.; Equeter, Eddy; Fiethe, Björn; Fuselier, Stephen; Gasc, Sébastien; Gibbons, Andrew; Gombosi, Tamas; Gunell, Herbert; Hässig, Myrtha; Le Roy, Léna; Maggiolo, Romain; Mall, Urs; ... (2017). Evidence for distributed gas sources of hydrogen halides in the coma of comet 67P/Churyumov-Gerasimenko. Monthly notices of the Royal Astronomical Society, 469(Suppl_2), S695-S711. Oxford University Press 10.1093/mnras/stx2725

Calmonte, Ursina Maria; Altwegg, K; Balsiger, Hans; Berthelier, J-J; Bieler, A; De Keyser, J; Fiethe, B; Fuselier, S A; Gasc, Sébastien; Gombosi, T I; Le Roy, Léna; Rubin, Martin; Sémon, Thierry; Tzou, Chia-Yu; Wampfler, Susanne (2017). Sulphur isotope mass-independent fractionation observed in comet 67P/Churyumov–Gerasimenko by Rosetta/ROSINA. Monthly notices of the Royal Astronomical Society, 469(Suppl_2), S787-S803. Oxford University Press 10.1093/mnras/stx2534

2016

Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J.-J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M. R.; Cottin, H.; De Keyser, J.; Dhooghe, F.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; Kopp, Ernest; ... (2016). Prebiotic chemicals--amino acid and phosphorus--in the coma of comet 67P/Churyumov-Gerasimenko. Science Advances, 2(5), e1600285-e1600285. American Association for the Advancement of Science 10.1126/sciadv.1600285

Mall, U.; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J.-J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M. R.; Dabrowski, B.; Keyser, J. De; Dhooghe, F.; Fiethe, B.; Fuselier, S. A.; Galli, André; Garnier, P.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; ... (2016). High-time resolution in SITU investigation of major cometary volatiles around 67P/C–G AT 3.1–2.3 au measured with ROSINA-RTOF. Astrophysical journal, 819(2), p. 126. Institute of Physics Publishing IOP 10.3847/0004-637x/819/2/126

Broiles, Thomas W.; Burch, J. L.; Chae, K.; Clark, G.; Cravens, T. E.; Eriksson, A.; Fuselier, S. A.; Frahm, R. A.; Gasc, Sébastien; Goldstein, R.; Henri, P.; Koenders, C.; Livadiotis, G.; Mandt, K. E.; Mokashi, P.; Nemeth, Z.; Odelstad, E.; Rubin, Martin; Samara, M. (2016). Statistical analysis of suprathermal electron drivers at 67P/Churyumov–Gerasimenko. Monthly notices of the Royal Astronomical Society, 462(Suppl1), S312-S322. Oxford University Press 10.1093/mnras/stw2942

Calmonte, Ursina Maria; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Bieler, André; Cessateur, G.; Dhooghe, F.; van Dishoeck, E. F.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hässig, Myrtha; Le Roy, Léna; Rubin, Martin; Sémon, Thierry; Tzou, Chia-Yu; Wampfler, Susanne (2016). Sulphur-bearing species in the coma of comet 67P/Churyumov–Gerasimenko. Monthly notices of the Royal Astronomical Society, 462(Suppl1), S253-S273. Oxford University Press 10.1093/mnras/stw2601

Fuselier, S. A.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Beth, A.; Bieler, André; Briois, C.; Broiles, T. W.; Burch, J. L.; Calmonte, Ursina Maria; Cessateur, G.; Combi, M.; De Keyser, J.; Fiethe, B.; Galand, M.; Gasc, Sébastien; Gombosi, T. I.; Gunell, H.; Hansen, K. C.; Hässig, Myrtha; ... (2016). Ion chemistry in the coma of comet 67P near perihelion. Monthly notices of the Royal Astronomical Society, 462(Suppl 1), S67-S77. Oxford University Press 10.1093/mnras/stw2149

Bieler, André; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J.-J.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T.; Hansen, K. C.; Hässig, Myrtha; Korth, A.; Le Roy, Léna; Mall, U.; Rème, H.; Rubin, Martin; Sémon, Thierry; Tenishev, V.; ... (2016). Mass spectrometric characterization of the Rosetta Spacecraft contamination. Proceedings of SPIE - International Society for Optical Engineering, 9952(99520E), 99520E. SPIE 10.1117/12.2237658

2015

Bieler, Andre; Altwegg, Kathrin; Balsiger, Hans; Berthelier, Jean-Jacques; Calmonte, Ursina Maria; Combi, Michael; De Keyser, Johan; Fiethe, Björn; Fougere, Nicolas; Fuselier, Stephen; Gasc, Sébastien; Gombosi, Tamas; Hansen, Kenneth; Hässig, Myrtha; Huang, Zhenguang; Jäckel, Annette; Jia, Xianzhe; Le Roy, Lena; Mall, Urs A.; Rème, Henri; ... (2015). Comparison of 3D kinetic and hydrodynamic models to ROSINA-COPS measurements of the neutral coma of 67P/Churyumov-Gerasimenko. Astronomy and astrophysics, 583(A7), A7. EDP Sciences 10.1051/0004-6361/201526178

Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J. J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Eberhardt, Peter; Fiethe, B.; Fuselier, S.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; Kopp, Ernest; Korth, A.; ... (2015). 67P/Churyumov-Gerasimenko, a Jupiter family comet with a high D/H ratio. Science, 347(6220), p. 1261952. American Association for the Advancement of Science 10.1126/science.1261952

Bieler, A.; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J.-J.; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; van Dishoeck, E. F.; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; Kopp, Ernest; Korth, A.; ... (2015). Abundant molecular oxygen in the coma of comet 67P/Churyumov–Gerasimenko. Nature, 526(7575), pp. 678-681. Macmillan Journals Ltd. 10.1038/nature15707

Rubin, Martin; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J.- J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Dhooghe, F.; Eberhardt, Peter; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; ... (2015). Molecular nitrogen in comet 67P/Churyumov-Gerasimenko indicates a low formation temperature. Science, 348(6231), pp. 232-235. American Association for the Advancement of Science 10.1126/science.aaa6100

Hässig, Myrtha; Altwegg, Kathrin; Balsiger, Hans; Bar-Nun, A.; Berthelier, J. J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Eberhardt, Peter; Fiethe, B.; Fuselier, S. A.; Galand, M.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Jäckel, Annette; Keller, H. U.; ... (2015). Time variability and heterogeneity in the coma of 67P/Churyumov-Gerasimenko. Science, 347(6220), aaa0276-aaa0276. American Association for the Advancement of Science 10.1126/science.aaa0276

Le Roy, Léna; Altwegg, Kathrin; Balsiger, Hans; Berthelier, Jean-Jacques; Bieler, André; Briois, Christelle; Calmonte, Ursina Maria; Combi, Michael R.; De Keyser, Johan; Dhooghe, Frederik; Fiethe, Björn; Fuselier, Stephen A.; Gasc, Sébastien; Gombosi, Tamas I.; Hässig, Myrtha; Jäckel, Annette; Rubin, Martin; Tzou, Chia-Yu (2015). Inventory of the volatiles on comet 67P/Churyumov-Gerasimenko from Rosetta/ROSINA. Astronomy and astrophysics, 583, A1. EDP Sciences 10.1051/0004-6361/201526450

Wurz, Peter; Rubin, Martin; Altwegg, Kathrin; Balsiger, Hans; Berthelier, Jean-Jacques; Bieler, André; Calmonte, Ursina Maria; De Keyser, Johan; Fiethe, Björn; Fuselier, Stephen A.; Galli, André; Gasc, Sébastien; Gombosi, Tamas I.; Jäckel, Annette; Le Roy, Léna; Mall, Urs A.; Rème, Henri; Tenishev, Valeriy; Tzou, Chia-Yu (2015). Solar wind sputtering of dust on the surface of 67P/Churyumov-Gerasimenko. Astronomy and astrophysics, 583(A22), A22. EDP Sciences 10.1051/0004-6361/201525980

Fuselier, S. A.; Altwegg, Kathrin; Balsiger, Hans; Berthelier, J. J.; Bieler, André; Briois, C.; Broiles, T. W.; Burch, J. L.; Calmonte, Ursina Maria; Cessateur, G.; Combi, M.; De Keyser, J.; Fiethe, B.; Galand, M.; Gasc, Sébastien; Gombosi, T. I.; Gunell, H.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; ... (2015). ROSINA/DFMS and IES observations of 67P: Ion-neutral chemistry in the coma of a weakly outgassing comet. Astronomy and astrophysics, 583(A2), A2. EDP Sciences 10.1051/0004-6361/201526210

Balsiger, Hans; Altwegg, Kathrin; Bar-Nun, A.; Berthelier, J.-J.; Bieler, André; Bochsler, Peter; Briois, C.; Calmonte, Ursina Maria; Combi, M.; De Keyser, J.; Eberhardt, Peter; Fiethe, B.; Fuselier, S. A.; Gasc, Sébastien; Gombosi, T. I.; Hansen, K. C.; Hässig, Myrtha; Jäckel, Annette; Kopp, Ernest; Korth, A.; ... (2015). Detection of argon in the coma of comet 67P/Churyumov-Gerasimenko. Science Advances, 1(8), e1500377. American Association for the Advancement of Science 10.1126/sciadv.1500377

Luspay-Kuti, A.; Hässig, Myrtha; Fuselier, S. A.; Mandt, K. E.; Altwegg, Kathrin; Balsiger, Hans; Gasc, Sébastien; Jäckel, Annette; Le Roy, Léna; Rubin, Martin; Tzou, Chia-Yu; Wurz, Peter; Mousis, O.; Dhooghe, F.; Berthelier, J. J.; Fiethe, B.; Gombosi, T. I.; Mall, U. (2015). Composition-dependent outgassing of comet 67P/Churyumov-Gerasimenko from ROSINA/DFMS. Astronomy and astrophysics, 583(A4), A4. EDP Sciences 10.1051/0004-6361/201526205

Gasc, Sébastien (2015). Sensitivity and Fragmentation Calibration of the ROSINA Reflectron-type Time-Of-Flight Mass Spectrometer. (Dissertation, Universität Bern, Philosophisch-naturwissenschaftliche Fakultät)

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