Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Réjean Grard"'
Autor:
Walter Schmidt, Pierre Henri, Jean Pierre Lebreton, Xavier Vallières, Réjean Grard, Michel Hamelin, Alice Le Gall, Anthony Lethuillier, Valerie Ciarletti, Sylvain Caujolle-Bert, Klaus Seidensticker, Hans-Herbert Fischer
Publikováno v:
EGU General Assembly 2016
EGU General Assembly 2016, Apr 2016, Vienne, Austria
HAL
EGU General Assembly 2016, Apr 2016, Vienne, Austria
HAL
International audience; On November 12, 2014, the Rosetta landing module Philae approached the nucleus of 67P/Churyumov-Gerasimenko and eventually settled on the surface in a location named Abydos, though its exact coordinates are still unknown. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::009634dc1c245278d17b1a84a0fa2c82
https://insu.hal.science/insu-03573527
https://insu.hal.science/insu-03573527
Autor:
V. Brown, Irmgard Jernej, Michel Hamelin, Valérie Ciarletti, Alice Le Gall, Konrad Schwingenschuh, C. Beghin, Réjean Grard, Ralph D. Lorenz, Francesca Ferri, Jose-Juan Lopez-Moreno, Anthony Lethuillier
Publikováno v:
Icarus
Icarus, Elsevier, 2016, 270, pp.272-290. ⟨10.1016/j.icarus.2015.11.035⟩
Icarus, 2016, 270, pp.272-290. ⟨10.1016/j.icarus.2015.11.035⟩
Icarus, Elsevier, 2016, 270, pp.272-290. ⟨10.1016/j.icarus.2015.11.035⟩
Icarus, 2016, 270, pp.272-290. ⟨10.1016/j.icarus.2015.11.035⟩
International audience; Ten years after the successful landing of the Huygens Probe on the surface of Titan, we reassess the derivation of ground complex permittivity using the PWA-MIP/HASI measurements (Permittivity, Waves and Altimetry-Mutual Imped
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a16c5213ee6faf5f7178bc11d5f9da8
https://hal-insu.archives-ouvertes.fr/insu-01244880
https://hal-insu.archives-ouvertes.fr/insu-01244880
Autor:
Réjean Grard, Stefano Orsini, Stefano Massetti, James A. Slavin, Dominique Delcourt, Lars Blomberg, Kanako Seki
Publikováno v:
Space Science Reviews. 132:551-573
Mercury’s environment is a complex system, resulting from the interaction between the solar wind, magnetosphere, exosphere and surface. A comprehensive description of its characteristics requires a detailed study of these four elements. This paper
Autor:
Yasumasa Kasaba, A. Balogh, Yves Langevin, Masaki Fujimoto, Réjean Grard, Sean C. Solomon, Rita Schulz
Publikováno v:
Space Science Reviews. 132(2):611-645
Mercury is a very difficult planet to observe from the Earth, and space missions that target Mercury are essential for a comprehensive understanding of the planet. At the same time, it is also difficult to orbit because it is deep inside the Sun’s
Autor:
Orélien Randriamboarison, P. Gille, U. Telljohann, D. Lagoutte, P. Zamora, J. L. Michau, Anders Eriksson, Harri Laakso, Fabrice Colin, Christian Mazelle, M. Chabassiere, Jean-Gabriel Trotignon, Walter Schmidt, Pierrette Décréau, G. Chalumeau, A. Smit, J. Geiswiller, T. Hachemi, Michel Hamelin, Réjean Grard, Jean-Pierre Lebreton
Publikováno v:
Space Science Reviews
Space Science Reviews, Springer Verlag, 2007, 128 (1-4), pp.713-728. ⟨10.1007/s11214-006-9005-1⟩
Space Science Reviews, Springer Verlag, 2007, 128 (1-4), pp.713-728. ⟨10.1007/s11214-006-9005-1⟩
International audience; The main objective of the Mutual Impedance Probe (MIP), part of the Rosetta Plasma Consortium (RPC), is to measure the electron density and temperature of Comet 67P/Churyumov-Gerasimenko's coma, in particular inside the contac
Publikováno v:
Advances in Space Research. 33:2126-2132
Mariner 10 has been the only spacecraft to visit the innermost planet Mercury. Its three flybys, more than 25 years ago, yielded the first view of this little-understood world. With advances in spacecraft technology and a growing realization of how i
Autor:
Michel Hamelin, Konrad Schwingenschuh, Gregorio J. Molina-Cuberos, Irmgard Jernej, Francesca Ferri, John C. Zarnecki, Håkan Svedhem, V. Brown, J. M. Jeronimo, Marcello Fulchignoni, T. Mäkinen, Rafael Rodrigo, Réjean Grard, J. J. López-Moreno, G.W. Leppelmeier, L. Sabau
Publikováno v:
Advances in Space Research. 30:1359-1364
The HUYGENS Atmospheric Structure Instrument (HASI) was designed to characterise the atmosphere of Titan during the descent of the HUYGENS probe in the framework of the NASA/ESA CASSINI/HUYGENS mission in November 2004. A balloon campaign was conduct
Autor:
Athena Coustenis, J. A. M. McDonnell, G. Bianchini, John C. Zarnecki, V. Vanzani, Enrico Flamini, Konrad Schwingenschuh, Ari-Matti Harri, Peter Falkner, F.H. Neubauer, William J. Borucki, Alvin Seiff, A. Bar-Nun, G.W. Leppelmeier, Håkan Svedhem, Réjean Grard, M. A. Barucci, Giovanni Picardi, Arne Pedersen, J. J. López-Moreno, C. P. McKay, Francesco Angrilli, Michel Hamelin, Valerio Pirronello, Marcello Fulchignoni, Francesca Ferri, Rafael Rodrigo, M. Coradini
Publikováno v:
Space Science Reviews. 104:395-431
The Huygens Atmospheric Structure Instrument (HASI) is a multi-sensor package which has been designed to measure the physical quantities characterising the atmosphere of Titan during the Huygens probe descent on Titan and at the surface. HASI sensors
Autor:
Réjean Grard, A. Balogh
Publikováno v:
Planetary and Space Science. 49:1395-1407
As the inner end-member of the planetary system, Mercury plays an important role in constraining and testing dynamical and compositional theories of planetary formation. With its companions Venus, Earth and Mars, it forms the family of terrestrial pl
Autor:
Réjean Grard, Gregorio J. Molina-Cuberos, Martin Friedrich, P. Falkner, J. J. López-Moreno, Hans Eichelberger, Rafael Rodrigo, Klaus Torkar, Konrad Schwingenschuh
Publikováno v:
Advances in Space Research. 28:1505-1510
Towards the end of 2004 during the descent of the HUYGENS probe the Permittivity, Wave and Altimetry instrument (PWA) as part of the HASI experiment will investigate electrical properties and electric field fluctuations in the atmosphere of Titan bel