Surface composition and properties of Ganymede: Updates from ground-based observations with the near-infrared imaging spectrometer SINFONI/VLT/ESO

Autor: Ligier, N., Paranicas, C., Carter, J., Poulet, F., Calvin, W. M., Nordheim, T. A., Snodgrass, C., Ferellec, L.

Publikováno v: Icarus, Volume 333, 15 November 2019, Pages 496-515

Ganymede's surface exhibits great geological diversity, with old dark terrains, expressed through the surface composition, which is known to be dominated by two constituents: H2O-ice and an unidentified darkening agent. In this paper, new investigati

Externí odkaz: http://arxiv.org/abs/1910.07445

A ring system detected around the Centaur (10199) Chariklo

Autor: Braga-Ribas, F., Sicardy, B., Ortiz, J. L., Snodgrass, C., Roques, F., Vieira-Martins, R., Camargo, J. I. B., Assafin, M., Duffard, R., Jehin, E., Pollock, J., Leiva, R., Emilio, M., Machado, D. I., Colazo, C., Lellouch, E., Skottfelt, J., Gillon, M., Ligier, N., Maquet, L., Benedetti-Rossi, G., Gomes Jr, A. Ramos, Kervella, P., Monteiro, H., Sfair, R., Moutamid, M. El, Tancredi, G., Spagnotto, J., Maury, A., Morales, N., Gil-Hutton, R., Roland, S., Ceretta, A., Gu, S. -h., Wang, X. -b., Harpsøe, K., Rabus, M., Manfroid, J., Opitom, C., Vanzi, L., Mehret, L., Lorenzini, L., Schneiter, E. M., Melia, R., Lecacheux, J., Colas, F., Vachier, F., Widemann, T., Almenares, L., Sandness, R. G., Char, F., Perez, V., Lemos, P., Martinez, N., Jørgensen, U. G., Dominik, M., Roig, F., Reichart, D. E., LaCluyze, A. P., Haislip, J. B., Ivarsen, K. M., Moore, J. P., Frank, N. R., Lambas, D. G.

Publikováno v: Braga-Ribas et al., Nature, Volume 508, Issue 7494, pp. 72-75 (2014)

Until now, rings have been detected in the Solar System exclusively around the four giant planets. Here we report the discovery of the first minor-body ring system around the Centaur object (10199) Chariklo, a body with equivalent radius 124$\pm$9 km

Externí odkaz: http://arxiv.org/abs/1409.7259

Typology of dust particles collected by the COSIMA mass spectrometer in the inner coma of 67P/Churyumov Gerasimenko

Autor: Langevin, Y., Hilchenbach, M., Ligier, N., Merouane, S., Hornung, K., Engrand, C., Schulz, R., Kissel, J., Rynö, J., Eng, P.

Publikováno v: In Icarus June 2016 271:76-97

Optical properties of cometary particles collected by the COSIMA mass spectrometer on-board Rosetta during the rendezvous phase around comet 67P/Churyumov–Gerasimenko

Autor: Langevin, Y., Hilchenbach, M., Vincendon, M., Merouane, S., Hornung, K., Ligier, N., Engrand, C., Schulz, R., Kissel, J., Rynö, J., the COSIMA team

Publikováno v: Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2017, 469 (Suppl_2), pp.S535-S549. ⟨10.1093/mnras/stx2070⟩

International audience; 40 000 collected cometary particles have been identified on the 21 targets exposed by the COSIMA experiment on-board Rosetta to the environment of comet 67P/Churyumov–Gerasimenko from 2014 August to 2016 September. The image

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffa5cce637ebbe95de9cf807e49ca763
https://doi.org/10.1093/mnras/stx2070

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