Search Results - "Grasset, O."

Mass–radius curve for extrasolar Earth-like planets and ocean planets by Sotin, C., Grasset, O., Mocquet, A.

“…By comparison with the Earth-like planets and the large icy satellites of the Solar System, one can model the internal structure of extrasolar planets. The…”
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Mapping modern CO2 fluxes and mantle carbon content all along the mid-ocean ridge system by Chavrit, D., Humler, E., Grasset, O.

“…Quality criteria have been used to select ∼400 vesicularity measurements on zero-age mid-ocean ridge glasses from ∼600 data available in the literature…”
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Heat transport in the high-pressure ice mantle of large icy moons by Choblet, G., Tobie, G., Sotin, C., Kalousová, K., Grasset, O.

“…•3D convection simulations tailored to specific structure of high-pressure ice mantle of large icy moons.•Melting is introduced, melt extraction is assumed…”
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Water and Volatiles in the Outer Solar System by Grasset, O., Castillo-Rogez, J., Guillot, T., Fletcher, L. N., Tosi, F.

“…Space exploration and ground-based observations have provided outstanding evidence of the diversity and the complexity of the outer solar system. This work…”
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Very high-density planets: a possible remnant of gas giants by Mocquet, A., Grasset, O., Sotin, C.

“…Data extracted from the Extrasolar Planets Encyclo- paedia (see http://exoplanet.eu) show the existence of planets that are more massive than iron cores that…”
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The extreme physical properties of the CoRoT-7b super-Earth by Léger, A., Grasset, O., Fegley, B., Codron, F., Albarede, A.F., Barge, P., Barnes, R., Cance, P., Carpy, S., Catalano, F., Cavarroc, C., Demangeon, O., Ferraz-Mello, S., Gabor, P., Grießmeier, J.-M., Leibacher, J., Libourel, G., Maurin, A.-S., Raymond, S.N., Rouan, D., Samuel, B., Schaefer, L., Schneider, J., Schuller, P.A., Selsis, F., Sotin, C.

“…► We discuss the extreme physical properties possible for CoRoT-7b and Kepler-10b. ► We make the working hypothesis that the planets are rocky, with no…”
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What makes a planet habitable? by Lammer, H., Bredehöft, J. H., Coustenis, A., Khodachenko, M. L., Kaltenegger, L., Grasset, O., Prieur, D., Raulin, F., Ehrenfreund, P., Yamauchi, M., Wahlund, J.-E., Grießmeier, J.-M., Stangl, G., Cockell, C. S., Kulikov, Yu. N., Grenfell, J. L., Rauer, H.

“…This work reviews factors which are important for the evolution of habitable Earth-like planets such as the effects of the host star dependent radiation and…”
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Titan's internal structure inferred from a coupled thermal-orbital model by Tobie, Gabriel, Grasset, Olivier, Lunine, Jonathan I., Mocquet, Antoine, Sotin, Christophe

“…Through coupled thermal and orbital calculations including a full description of tidal dissipation, heat transfer and the H 2O NH 3 phase diagram, we propose a…”
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A Study of the Accuracy of Mass-Radius Relationships for Silicate-Rich and Ice-Rich Planets up to 100 Earth Masses by Grasset, O, Schneider, J, Sotin, C

“…A mass-radius (M-R) relationship is proposed for solid planets and solid cores ranging from 1 to 100 Earth-mass planets. It relies on the assumption that solid…”
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Experimental investigation of methane hydrates dissociation up to 5 GPa: Implications for Titan's interior by Bezacier, L, Le Menn, E, Grasset, O, Bollengier, O, Oancea, A, Mezouar, M, Tobie, G

“…Methane may be present in significant amounts in the interior of Titan and other icy moons, as well as in water-rich exoplanets, potentially stored in the form…”
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Coupling of thermal evolution and despinning of early Iapetus by Robuchon, G., Choblet, G., Tobie, G., Čadek, O., Sotin, C., Grasset, O.

“…The Cassini mission revealed two spectacular characteristics of Iapetus: (1) a geologically old and high equatorial ridge, which is unique in the Solar System…”
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The COSPAR planetary protection policy for missions to Icy Worlds: A review of history, current scientific knowledge, and future directions by Doran, P.T., Hayes, A., Grasset, O., Coustenis, A., Prieto-Ballesteros, O., Hedman, N., Al Shehhi, O., Ammannito, E., Fujimoto, M., Groen, F., Moores, J.E., Mustin, C., Olsson-Francis, K., Peng, J., Praveenkumar, K., Rettberg, P., Sinibaldi, S., Ilyin, V., Raulin, F., Suzuki, Y., Xu, K., Whyte, L.G., Zaitsev, M., Buffo, J., Kminek, G., Schmidt, B.

“…Recent discoveries related to the habitability and astrobiological relevance of the outer Solar System have expanded our understanding of where and how life…”
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The ammonia–water system at high pressures: Implications for the methane of Titan by Grasset, O., Pargamin, J.

“…The Cassini/Huygens mission will provide an accurate description of Titan's surface features. One important outcome of these data is that it will help for…”
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On the internal structure and dynamics of Titan by Grasset, O., Sotin, C., Deschamps, F.

“…The purpose of this paper is to study the evolution of Titan from the primordial core overturn to the present, and to investigate the possible existence of…”
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Calibration of the R ruby fluorescence lines in the pressure range [0-1 GPa] and the temperature range [250-300 K] by Grasset, O.

“…The pressure range [&1 GPa] and the temperature range [250-300 K] are commonly used in many science fields like biology, agro-chemistry, pharmacology, or…”
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Could we identify hot ocean-planets with CoRoT, Kepler and Doppler velocimetry? by Selsis, F., Chazelas, B., Bordé, P., Ollivier, M., Brachet, F., Decaudin, M., Bouchy, F., Ehrenreich, D., Grießmeier, J.-M., Lammer, H., Sotin, C., Grasset, O., Moutou, C., Barge, P., Deleuil, M., Mawet, D., Despois, D., Kasting, J.F., Léger, A.

“…Planets less massive than about 10 M Earth are expected to have no massive H–He atmosphere and a cometary composition (∼50% rocks, 50% water, by mass) provided…”
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Thermal convection in a volumetrically heated, infinite Prandtl number fluid with strongly temperature-dependent viscosity: Implications for planetary thermal evolution by Grasset, O., Parmentier, E. M.

“…Parameterized models of the thermal evolution of planets are usually based on the assumption that the lithosphere‐convecting mantle boundary can be defined by…”
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Evolution of Titan and implications for its hydrocarbon cycle by Tobie, G, Choukroun, M, Grasset, O, Le Mouélic, S, Lunine, J.I, Sotin, C, Bourgeois, O, Gautier, D, Hirtzig, M, Lebonnois, S, Le Corre, L

“…Measurements of the carbon and nitrogen isotopic ratios as well as the detection of…”
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Review of exchange processes on Ganymede in view of its planetary protection categorization by Grasset, O, Bunce, E J, Coustenis, A, Dougherty, M K, Erd, C, Hussmann, H, Jaumann, R, Prieto-Ballesteros, O

“…In this paper, we provide a detailed review of Ganymede's characteristics that are germane to any consideration of its planetary protection requirements…”
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The Cooling Rate of a Liquid Shell in Titan's Interior by Grasset, O., Sotin, C.

“…Models describing the evolution of the primordial liquid layer in Titan's interior are presented using parameterized models. These models incorporate recent…”
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