G
G. P. Tozzi
Researcher at INAF
Publications - 109
Citations - 4302
G. P. Tozzi is an academic researcher from INAF. The author has contributed to research in topics: Comet & Comet nucleus. The author has an hindex of 35, co-authored 109 publications receiving 3971 citations.
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Journal ArticleDOI
The organic-rich surface of comet 67P/Churyumov-Gerasimenko as seen by VIRTIS/Rosetta
Fabrizio Capaccioni,Angioletta Coradini,Gianrico Filacchione,Stéphane Erard,Gabriele Arnold,Pierre Drossart,M. C. De Sanctis,D. Bockelee-Morvan,Maria Teresa Capria,Federico Tosi,C. Leyrat,Bernard Schmitt,Eric Quirico,Priscilla Cerroni,Vito Mennella,Andrea Raponi,Mauro Ciarniello,T. B. McCord,L. Moroz,Ernesto Palomba,Eleonora Ammannito,M. A. Barucci,Giancarlo Bellucci,Johannes Benkhoff,Jean-Pierre Bibring,Armando Blanco,M. I. Blecka,Robert W. Carlson,Uri Carsenty,Luigi Colangeli,M. Combes,Michael R. Combi,J. Crovisier,T. Encrenaz,Costanzo Federico,Uwe Fink,Sergio Fonti,Wing-Huen Ip,Patrick G. J. Irwin,Ralf Jaumann,Ralf Jaumann,E. Kuehrt,Yves Langevin,Gianfranco Magni,Stefano Mottola,Vincenzo Orofino,Pasquale Palumbo,Giuseppe Piccioni,Ulrich Schade,Fredric W. Taylor,D. Tiphene,G. P. Tozzi,Pierre Beck,N. Biver,Lydie Bonal,J. Ph. Combe,D. Despan,Enrico Flamini,Sonia Fornasier,Alessandro Frigeri,Davide Grassi,M. Gudipati,M. Gudipati,Andrea Longobardo,Kathrin Markus,F. Merlin,Roberto Orosei,Giovanna Rinaldi,Katrin Stephan,M. Cartacci,Andrea Cicchetti,S. Giuppi,Y. Hello,F. Henry,S. Jacquinod,Raffaella Noschese,G. Peter,Romolo Politi,J. M. Reess,A. Semery +79 more
TL;DR: The VIRTIS instrument on board the Rosetta spacecraft has provided evidence of carbon-bearing compounds on the nucleus of the comet 67P/Churyumov-Gerasimenko, and no ice-rich patches are observed, indicating a generally dehydrated nature for the surface currently illuminated by the Sun.
Journal ArticleDOI
A Pluto-like radius and a high albedo for the dwarf planet Eris from an occultation
Bruno Sicardy,Bruno Sicardy,Jose Luis Ortiz,Marcelo Assafin,Emmanuel Jehin,Alain Maury,E. Lellouch,R. Gil Hutton,Felipe Braga-Ribas,François Colas,Daniel Hestroffer,J. Lecacheux,F. Roques,P. Santos-Sanz,Thomas Widemann,Nicolás Morales,Rene Duffard,Audrey Thirouin,A. J. Castro-Tirado,Martin Jelínek,Petr Kubánek,Alfredo Sota,R. Sanchez-Ramirez,Alexandre Humberto Andrei,Julio Camargo,D. N. da Silva Neto,A. Ramos Gomes,R. Vieira Martins,R. Vieira Martins,Michaël Gillon,Jean Manfroid,G. P. Tozzi,C. Harlingten,S. Saravia,Raoul Behrend,Stefano Mottola,E. García Melendo,V. Peris,Juan Fabregat,José M. Madiedo,L. Cuesta,M. T. Eibe,A. Ullán,F. Organero,S. Pastor,J.A. de los Reyes,S. Pedraz,A. Castro,I. de la Cueva,G. Muler,Iain A. Steele,M. Cebrián,Pilar Montañés-Rodríguez,Alejandro Oscoz,D. Weaver,C. Jacques,W. J. B. Corradi,Fabio P. Santos,Wilson Reis,A. Milone,Marcelo Emilio,L. Gutiérrez,Roberto Vázquez,H. Hernández-Toledo +63 more
TL;DR: The observation of a multi-chord stellar occultation by Eris on 6 November 2010 is reported, consistent with a spherical shape for Eris, and it is anticipated that this atmosphere may periodically sublimate as Eris approaches its perihelion, at 37.8 astronomical units from the Sun.
Journal ArticleDOI
VIRTIS: an imaging spectrometer for the ROSETTA mission.
Angioletta Coradini,Fabrizio Capaccioni,Pierre Drossart,Gabriele Arnold,Eleonora Ammannito,Francesco Angrilli,Antonella Barucci,Giancarlo Bellucci,Johannes Benkhoff,G. Bianchini,Jean-Pierre Bibring,M. I. Blecka,Dominique Bockelée-Morvan,Maria Teresa Capria,R. W. Carlson,Uri Carsenty,Priscilla Cerroni,Luigi Colangeli,M. Combes,Michael R. Combi,J. Crovisier,M.C. Desanctis,E. T. Encrenaz,Stéphane Erard,Costanzo Federico,Gianrico Filacchione,Uwe Fink,Sergio Fonti,Vittorio Formisano,Wing-Huen Ip,Ralf Jaumann,E. Kuehrt,Yves Langevin,Giulio Magni,Thomas B. McCord,Vito Mennella,Stefano Mottola,G. Neukum,Pasquale Palumbo,Giuseppe Piccioni,Heike Rauer,Bortolino Saggin,Bernard Schmitt,Didier Tiphene,G. P. Tozzi +44 more
TL;DR: The VIRTIS (Visual IR Thermal Imaging Spectrometer) experiment has been one of the most successful experiments built in Europe for Planetary Exploration as discussed by the authors, and it has been selected as a key experiment for 3 planetary missions: the ESA-Rosetta and Venus Express and NASA-Dawn.
Journal ArticleDOI
Deep Impact: Observations from a worldwide Earth-based campaign
Karen J. Meech,N. Ageorges,Michael F. A'Hearn,Claude Arpigny,A. Ates,J. Aycock,Stefano Bagnulo,Jeremy Bailey,Rosemary Barber,L. Barrera,R. Barrena,James M. Bauer,M. J. S. Belton,F. Bensch,Bidushi Bhattacharya,N. Biver,Geoffrey A. Blake,Dominique Bockelée-Morvan,Hermann Boehnhardt,Boncho P. Bonev,Tanyu Bonev,Marc W. Buie,Michael G. Burton,Harold M. Butner,Remi A. Cabanac,Randy D. Campbell,Humberto Campins,Maria Teresa Capria,T. Carroll,F. Chaffee,Steven B. Charnley,R. Cleis,Andrew J. Coates,Anita L. Cochran,P. Colom,Al Conrad,Iain Coulson,Jacques Crovisier,J. Debuizer,Richard Dekany,J. de León,N. Dello Russo,A. Delsanti,Michael A. DiSanti,Jack D. Drummond,L. Dundon,P.B. Etzel,Tony L. Farnham,Paul D. Feldman,Yanga R. Fernandez,Miroslav Filipovic,S. Fisher,Alan Fitzsimmons,D. Fong,R. Fugate,Haruhiko Fujiwara,Takuya Fujiyoshi,R. Furusho,Tetsuharu Fuse,Erika L. Gibb,Olivier Groussin,Samuel Gulkis,Mark Gurwell,Edith Hadamcik,Olivier Hainaut,David E. Harker,D. Harrington,Martin Harwit,Sunao Hasegawa,Carl Hergenrother,Paul Hirst,Klaus-Werner Hodapp,Mitsuhiko Honda,Ellen S. Howell,Damien Hutsemekers,Daisuke Iono,Wing-Huen Ip,William M. Jackson,Emmanuel Jehin,Z.J. Jiang,Geraint H. Jones,Paul A. Jones,Toshihiko Kadono,U.W. Kamath,H. U. Kaufl,Toshihiro Kasuga,Hideyo Kawakita,Michael S. P. Kelley,Florian Kerber,M. Kidger,Daisuke Kinoshita,Matthew M. Knight,Luisa Lara,S. M. Larson,Susan M. Lederer,Choogon Lee,Anny Chantal Levasseur-Regourd,Jianguo Li,Qiang Li,Javier Licandro,Zhong-Yi Lin,Carey M. Lisse,G. LoCurto,Amy J. Lovell,Stephen C. Lowry,James E. Lyke,David K. Lynch,J. Ma,Karen Magee-Sauer,G. Maheswar,Jean Manfroid,O. Marco,Pierre Martin,Gary J. Melnick,Steve Miller,Takaki Miyata,Gerald Moriarty-Schieven,N. Moskovitz,B. E. A. Mueller,Michael J. Mumma,S. Muneer,David A. Neufeld,Takafumi Ootsubo,David J. Osip,S.K. Pandea,Eric Pantin,Rachel Paterno-Mahler,Brian M. Patten,Bryan E. Penprase,Alison B. Peck,G. Petitas,Noemi Pinilla-Alonso,J. Pittichova,Emanuela Pompei,Tushar P. Prabhu,Chunhua Qi,Ramprasad Rao,Heike Rauer,Harold J. Reitsema,S.D. Rodgers,P. Rodriguez,R. Ruane,G. Ruch,Wiphu Rujopakarn,D. K. Sahu,Shigeyuki Sako,Itsuki Sakon,Nalin H. Samarasinha,John Sarkissian,Ivo Saviane,M. Schirmer,Peter H. Schultz,Rita Schulz,Patrick Seitzer,Tomohiko Sekiguchi,Fernando Selman,Miquel Serra-Ricart,R. G. Sharp,Ronald L. Snell,Colin Snodgrass,Tom Stallard,G. R. Stecklein,Christiaan Sterken,J. A. Stüwe,Seiji Sugita,M. Sumner,Nicholas B. Suntzeff,R. Swaters,Shigehisa Takakuwa,Naruhisa Takato,J. E. Thomas-Osip,E. Thompson,Alan T. Tokunaga,G. P. Tozzi,H. Tran,Mitchell Troy,Chadwick A. Trujillo,J. van Cleve,R. Vasundhara,Roberto Vázquez,Faith Vilas,Geronimo L. Villanueva,K. von Braun,Patrick M. Vora,Richard J. Wainscoat,Kevin J. Walsh,J. Watanabe,Harold A. Weaver,W. Weaver,M. Weiler,Paul R. Weissman,William F. Welsh,David J. Wilner,Scott J. Wolk,Maria Womack,Diane H. Wooden,L. M. Woodney,Chick E Woodward,Z.-Y. Wu,J.-H. Wu,T. Yamashita,Bin Yang,Y.-B. Yang,S. Yokogawa,A. C. Zook,A. Zauderer,X. Zhao,Xin Zhou,J.-M. Zucconi +208 more
TL;DR: Data show that there was new material after impact that was compositionally different from that seen before impact, and the ratio of dust mass to gas mass in the ejecta was much larger than before impact.
Journal ArticleDOI
TNOs are Cool: A survey of the trans-Neptunian region VIII. Combined Herschel PACS and SPIRE observations of nine bright targets at 70–500 μm
Sonia Fornasier,E. Lellouch,T. G. Müller,Pablo Santos-Sanz,P. Panuzzo,Cs. Kiss,T. L. Lim,Michael Mommert,Dominique Bockelée-Morvan,Esa Vilenius,John Stansberry,G. P. Tozzi,Stefano Mottola,A. Delsanti,J. Crovisier,Rene Duffard,Florence Henry,Pedro Lacerda,Antonella Barucci,A. Gicquel +19 more
TL;DR: In this paper, the spectral energy distribution obtained with the PACS and SPIRE instruments over 6 bands (centred at 70, 100, 160, 250, 350, and 500 μm), with Spitzer-MIPS at 23.7 and 71.4 μm, and with WISE at 11.6 and 22.1 μm in the case of 10199 Chariklo, has been modelled with the NEATM thermal model in order to derive the albedo, diameter and beaming factor.