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A far-ultraviolet-driven photoevaporation flow observed in a protoplanetary disk.
Berné, Olivier; Habart, Emilie; Peeters, Els; Schroetter, Ilane; Canin, Amélie; Sidhu, Ameek; Chown, Ryan; Bron, Emeric; Haworth, Thomas J; Klaassen, Pamela; Trahin, Boris; Van De Putte, Dries; Alarcón, Felipe; Zannese, Marion; Abergel, Alain; Bergin, Edwin A; Bernard-Salas, Jeronimo; Boersma, Christiaan; Cami, Jan; Cuadrado, Sara; Dartois, Emmanuel; Dicken, Daniel; Elyajouri, Meriem; Fuente, Asunción; Goicoechea, Javier R; Gordon, Karl D; Issa, Lina; Joblin, Christine; Kannavou, Olga; Khan, Baria; Lacinbala, Ozan; Languignon, David; Le Gal, Romane; Maragkoudakis, Alexandros; Meshaka, Raphael; Okada, Yoko; Onaka, Takashi; Pasquini, Sofia; Pound, Marc W; Robberto, Massimo; Röllig, Markus; Schefter, Bethany; Schirmer, Thiébaut; Simmer, Thomas; Tabone, Benoit; Tielens, Alexander G G M; Vicente, Sílvia; Wolfire, Mark G; Aleman, Isabel; Allamandola, Louis.
Afiliación
  • Berné O; Institut de Recherche en Astrophysique et Planétologie, Université de Toulouse, Centre National de la Recherche Scientifique (CNRS), Centre National d'Etudes Spatiales, 31028 Toulouse, France.
  • Habart E; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Peeters E; Department of Physics and Astronomy, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Schroetter I; Institute for Earth and Space Exploration, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Canin A; Carl Sagan Center, Search for ExtraTerrestrial Intelligence Institute, Mountain View, CA 94043, USA.
  • Sidhu A; Institut de Recherche en Astrophysique et Planétologie, Université de Toulouse, Centre National de la Recherche Scientifique (CNRS), Centre National d'Etudes Spatiales, 31028 Toulouse, France.
  • Chown R; Institut de Recherche en Astrophysique et Planétologie, Université de Toulouse, Centre National de la Recherche Scientifique (CNRS), Centre National d'Etudes Spatiales, 31028 Toulouse, France.
  • Bron E; Department of Physics and Astronomy, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Haworth TJ; Institute for Earth and Space Exploration, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Klaassen P; Department of Physics and Astronomy, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Trahin B; Institute for Earth and Space Exploration, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Van De Putte D; Laboratoire d'Etudes du Rayonnement et de la Matière, Observatoire de Paris, Université Paris Science et Lettres, CNRS, Sorbonne Universités, F-92190 Meudon, France.
  • Alarcón F; School of Physics and Astronomy, Queen Mary University of London, London E1 4NS, UK.
  • Zannese M; UK Astronomy Technology Centre, Royal Observatory Edinburgh, Blackford Hill EH9 3HJ, UK.
  • Abergel A; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Bergin EA; Space Telescope Science Institute, Baltimore, MD 21218, USA.
  • Bernard-Salas J; Department of Astronomy, University of Michigan, Ann Arbor, MI 48109, USA.
  • Boersma C; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Cami J; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Cuadrado S; Department of Astronomy, University of Michigan, Ann Arbor, MI 48109, USA.
  • Dartois E; ACRI-ST, Centre d'Etudes et de Recherche de Grasse, F-06130 Grasse, France.
  • Dicken D; Innovative Common Laboratory for Space Spectroscopy, 06130 Grasse, France.
  • Elyajouri M; NASA Ames Research Center, Moffett Field, CA 94035, USA.
  • Fuente A; Department of Physics and Astronomy, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Goicoechea JR; Institute for Earth and Space Exploration, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Gordon KD; Carl Sagan Center, Search for ExtraTerrestrial Intelligence Institute, Mountain View, CA 94043, USA.
  • Issa L; Instituto de Física Fundamental, Consejo Superior de Investigaciones Científicas, 28006 Madrid, Spain.
  • Joblin C; Institut des Sciences Moléculaires d'Orsay, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Kannavou O; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Khan B; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Lacinbala O; Centro de Astrobiología, Consejo Superior de Investigaciones Científicas, and Instituto Nacional de Técnica Aeroespacial, 28850 Torrejón de Ardoz, Spain.
  • Languignon D; Instituto de Física Fundamental, Consejo Superior de Investigaciones Científicas, 28006 Madrid, Spain.
  • Le Gal R; Space Telescope Science Institute, Baltimore, MD 21218, USA.
  • Maragkoudakis A; Johns Hopkins University, Baltimore, MD 21218, USA.
  • Meshaka R; Institut de Recherche en Astrophysique et Planétologie, Université de Toulouse, Centre National de la Recherche Scientifique (CNRS), Centre National d'Etudes Spatiales, 31028 Toulouse, France.
  • Okada Y; Institut de Recherche en Astrophysique et Planétologie, Université de Toulouse, Centre National de la Recherche Scientifique (CNRS), Centre National d'Etudes Spatiales, 31028 Toulouse, France.
  • Onaka T; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Pasquini S; Department of Physics and Astronomy, The University of Western Ontario, London, ON N6A 3K7, Canada.
  • Pound MW; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Robberto M; Laboratoire d'Etudes du Rayonnement et de la Matière, Observatoire de Paris, Université Paris Science et Lettres, CNRS, Sorbonne Universités, F-92190 Meudon, France.
  • Röllig M; Institut de Recherche en Astrophysique et Planétologie, Université de Toulouse, Centre National de la Recherche Scientifique (CNRS), Centre National d'Etudes Spatiales, 31028 Toulouse, France.
  • Schefter B; Institut de Planétologie et d'Astrophysique de Grenoble, Université Grenoble Alpes, CNRS, F-38000 Grenoble, France.
  • Schirmer T; Institut de Radioastronomie Millimétrique, F-38406 Saint-Martin d'Hères, France.
  • Simmer T; NASA Ames Research Center, Moffett Field, CA 94035, USA.
  • Tabone B; Institut d'Astrophysique Spatiale, Université Paris-Saclay, CNRS, 91405 Orsay, France.
  • Tielens AGGM; I. Physikalisches Institut, Universität zu Köln, 50937 Köln, Germany.
  • Vicente S; Department of Astronomy, Graduate School of Science, The University of Tokyo, Tokyo 113-0033, Japan.
  • Wolfire MG; Department of Physics, Faculty of Science and Engineering, Meisei University, Hino, Tokyo 191-8506, Japan.
  • Aleman I; Astronomy Department, University of Maryland, College Park, MD 20742, USA.
  • Allamandola L; Space Telescope Science Institute, Baltimore, MD 21218, USA.
Science ; 383(6686): 988-992, 2024 Mar.
Article en En | MEDLINE | ID: mdl-38422128
ABSTRACT
Most low-mass stars form in stellar clusters that also contain massive stars, which are sources of far-ultraviolet (FUV) radiation. Theoretical models predict that this FUV radiation produces photodissociation regions (PDRs) on the surfaces of protoplanetary disks around low-mass stars, which affects planet formation within the disks. We report James Webb Space Telescope and Atacama Large Millimeter Array observations of a FUV-irradiated protoplanetary disk in the Orion Nebula. Emission lines are detected from the PDR; modeling their kinematics and excitation allowed us to constrain the physical conditions within the gas. We quantified the mass-loss rate induced by the FUV irradiation and found that it is sufficient to remove gas from the disk in less than a million years. This is rapid enough to affect giant planet formation in the disk.

Texto completo: 1 Banco de datos: MEDLINE Idioma: En Revista: Sci. (N.Y., N.Y.) / Science Año: 2024 Tipo del documento: Article País de afiliación: Francia

Texto completo: 1 Banco de datos: MEDLINE Idioma: En Revista: Sci. (N.Y., N.Y.) / Science Año: 2024 Tipo del documento: Article País de afiliación: Francia