Detection of argon in the coma of comet 67P/Churyumov-Gerasimenko

Author:

Balsiger Hans1,Altwegg Kathrin12,Bar-Nun Akiva3,Berthelier Jean-Jacques4,Bieler Andre15,Bochsler Peter1,Briois Christelle6,Calmonte Ursina1,Combi Michael5,De Keyser Johan7,Eberhardt Peter1,Fiethe Björn8,Fuselier Stephen A.9ORCID,Gasc Sébastien1,Gombosi Tamas I.5ORCID,Hansen Kenneth C.5,Hässig Myrtha19,Jäckel Annette1,Kopp Ernest1,Korth Axel10,Le Roy Lena2,Mall Urs10,Marty Bernard11,Mousis Olivier12,Owen Tobias13,Rème Henri14,Rubin Martin1ORCID,Sémon Thierry1,Tzou Chia-Yu1,Waite J. Hunter9,Wurz Peter1

Affiliation:

1. Physikalisches Institut, University of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland.

2. Center for Space and Habitability, University of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland.

3. Department of Geoscience, Tel Aviv University, Ramat Aviv, Tel Aviv 69978, Israel.

4. LATMOS (Laboratoire Atmosphères, Milieux, Observations Spatiales)/IPSL (Institut Pierre Simon Laplace)–CNRS–UPMC (University Pierre et Marie Curie)–UVSQ (Université de Versailles Saint-Quentin-en-Yvelines), 4 Avenue de Neptune, F-94100 Saint-Maur, France.

5. Department of Atmospheric, Oceanic and Space Sciences, University of Michigan, 2455 Hayward, Ann Arbor, MI 48109, USA.

6. Laboratoire de Physique et Chimie de l’Environnement et de l’Espace (LPC2E), UMR 6115 CNRS–Université d’Orléans, 45071 Orléans, France.

7. Belgian Institute for Space Aeronomy (BIRA-IASB), Ringlaan 3, B-1180 Brussels, Belgium.

8. Institute of Computer and Network Engineering (IDA), Technische Universität (TU) Braunschweig, Hans-Sommer-Straße 66, D-38106 Braunschweig, Germany.

9. Department of Space Science, Southwest Research Institute, 6220 Culebra Road, San Antonio, TX 78228, USA.

10. Max-Planck-Institut für Sonnensystemforschung, Justus-von-Liebig-Weg 3, 37077 Göttingen, Germany.

11. CRPG (Centre de Recherches Pétrographiques et Géochimiques)–CNRS, Université de Lorraine, 15 rue Notre Dame des Pauvres, BP 20, 54501 Vandoeuvre lès Nancy, France.

12. Aix Marseille Université, CNRS, LAM (Laboratoire d’Astrophysique de Marseille) UMR 7326, 13388 Marseille, France.

13. Institute for Astronomy, University of Hawaii, Honolulu, HI 96822, USA.

14. Université de Toulouse; UPS (Université Paul Sabatier)–OMP (L’Observatoire Midi-Pyrénées); IRAP (L’Institut de Recherche en Astrophysique et Planétologie), 31400 Toulouse, France.

Abstract

ROSINA/DFMS shows that comets of type 67P/CG likely did not significantly contribute to Earth’s volatile budget.

Funder

Jet Propulsion Laboratory

Bundesministerium fur Wirtschaft und Technologie

Schweizerische Nationalfonds zur Förderung der Wissenschaftlichen Forschung

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

Reference22 articles.

1. The contributions of comets to planets, atmospheres, and life: Insights from Cassini-Huygens, Galileo, Giotto, and inner planet missions;Owen T.;Sp. Sci. Rev.,2008

2. The ROSETTA mission: Flying towards the origin of the solar system;Glassmeier K.-H.;Sp. Sci. Rev.,2007

3. Rosina—Rosetta orbiter spectrometer for ion and neutral analysis;Balsiger H.;Sp. Sci. Rev.,2007

4. The capabilities of ROSINA/DFMS to measure argon isotopes at comet 67P/Churyumov–Gerasimenko;Hässig M.;Planet. Space Sci.,2015

5. Influence of spacecraft outgassing on the exploration of tenuous atmospheres with in situ mass spectrometry;Schläppi B.;J. Geophys. Res.,2010

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