Nouveau : Traduire du texte avec ChatDico – 172 langues

Dictionnaire français - anglais

origine des comètes

origin of comets

sciences naturelles et appliquées - iate.europa.eu

Les sujets de recherche de Scotti sont l'origine des comètes, l'évolution dynamique des comètes et des astéroïdes, les astéroïdes géocroiseurs et le système solaire extérieur.

Scotti's research interests include the origin of comets, the dynamical evolution of comets and asteroids, the Near-Earth Asteroids, and the outer solar system.

général - CCMatrix (Wikipedia + CommonCrawl)

Chapitre III. — De l’excentricité des orbites planétaires et de l’origine des comètes

Concerning the Eccentricity of the Planetary Orbits and the Origin of Comets

général - CCMatrix (Wikipedia + CommonCrawl)

▷

Deep impact mission to tempel 1 favours new explosive cosmogony of comets... Analysis of different clusters of the DI experiment data confirms these conclusions and expectations and thus it favours the planetary origin of comets

général - core.ac.uk - PDF: core.ac.uk

Comets: data, problems, and objectives... the observations of Comet Kohoutek is followed by an outline summary of our basic knowledge concerning comets, both subjects being confined to data related to the nature and origin of comets rather than the phenomena (for example, plasma phenomena are omitted)....

PDF: hdl.handle.net

origine des comètes

cometary origin

sciences naturelles et appliquées - iate.europa.eu

▷

Tof-sims analysis of crater residues from wild 2 cometary on stardust aluminum foil... Nevertheless, polycyclic aromatic hydrocarbons (PAHs) that are unambiguously associated with the impact residues were observed, and thus are most likely of cometary origin

général - core.ac.uk - PDF: hdl.handle.net

Evolution of the ion environment of comet 67p/churyumov-gerasimenko observations between 3.6 and 2.0 au... We compare ion fluxes of solar wind and cometary origin....

PDF: hal-insu.archives-ouvertes.fr

Chemical abundances determined from meteor spectra: i. ratios of the main chemical elements... We used the method of thermal equilibrium for 13 fireballs produced by meteoroids mainly of cometary origin....

PDF: www.spmn.uji.es

Complex aromatic hydrocarbons in stardust samples collected from comet 81p ⁄wild 2... While concerns remain as to the organic purity of the aerogel collection medium and the thermal effects associated with hypervelocity capture, the majority of the observed organic species appear indigenous to the impacting particles and are hence of cometary origin....

PDF: astrochemistry.org

Remarkably high abundance of presolar grains in interplanetary dust particles collected from the comet grigg-skjellerup dust stream... These abundances exceed those of any other extraterrestrial material analyzed and support a cometary origin for these IDPs

PDF: oro.open.ac.uk