activity
20092024
most citedEvidence for the formation of comet 67P/Churyumov-Gerasimenko through gravitational collapse of a bound clump of pebbles

190 citations · 1.3k across the 25 of their papers we have counts for

collaborators

25 papers

astro-ph.EP2024

Constraining Time Variations in Enceladus' Water-Vapor Plume With Near-Infrared Spectra from Cassini-VIMS

Katie Denny, Matthew Hedman, Dominique Bockelée-Morvan +2

Water vapor produces a series of diagnostic emission lines in the near infrared between 2.60 and 2.75 microns. The Visual and Infrared Mapping Spectrometer (VIMS) onboard the Cassi…

astro-ph.EP2023★ 1 cited

Identification of Ammonium Salts on Comet 67P/C-G Surface from Infrared VIRTIS/Rosetta Data Based on Laboratory Experiments. Implications and Perspectives

Olivier Poch, Istiqomah Istiqomah, Eric Quirico +29

The nucleus of comet 67P/Churyumov-Gerasimenko exhibits a broad spectral reflectance feature around 3.2 m, which is omnipresent in all spectra of the surface, and whose attribut…

astro-ph.EP2021

Saturn's icy satellites investigated by Cassini -- VIMS. V. Spectrophotometry

G. Filacchione, M. Ciarniello, E. D'Aversa +6

Albedo, spectral slopes, and water ice band depths maps for the five midsized saturnian satellites Mimas, Enceladus, Tethys, Dione, and Rhea have been derived from Cassini-Visual a…

astro-ph.EP2020★ 64 cited

Infrared detection of aliphatic organics on a cometary nucleus

A. Raponi, M. Ciarniello, F. Capaccioni +28

The ESA Rosetta mission has acquired unprecedented measurements of comet 67/P-Churyumov-Gerasimenko (hereafter 67P) nucleus surface, whose composition, as determined by in situ and…

astro-ph.EP2020★ 180 cited

Ammonium salts are a reservoir of nitrogen on a cometary nucleus and possibly on some asteroids

O. Poch, I. Istiqomah, E. Quirico +29

The measured nitrogen-to-carbon ratio in comets is lower than for the Sun, a discrepancy which could be alleviated if there is an unknown reservoir of nitrogen in comets. The nucle…

astro-ph.EP2019★ 77 cited

The Surface Distributions of the Production of the Major Volatile Species, H2O, CO2, CO and O2, from the Nucleus of Comet 67P/Churyumov-Gerasimenko throughout the Rosetta Mission as Measured by the ROSINA Double Focusing Mass Spectrometer

Michael Combi, Yinsi Shou, Nicolas Fougere +12

The Rosetta Orbiter Spectrometer for Ion and Neutral Analysis (ROSINA) suite of instruments operated throughout the over two years of the Rosetta mission operations in the vicinity…

astro-ph.IM2019★ 6 cited

GAUSS -- A Sample Return Mission to Ceres

Xian Shi, Julie Castillo-Rogez, Henry Hsieh +26

The goal of Project GAUSS is to return samples from the dwarf planet Ceres. Ceres is the most accessible ocean world candidate and the largest reservoir of water in the inner solar…

astro-ph.EP2019★ 3 cited

AMBITION -- Comet Nucleus Cryogenic Sample Return (White paper for ESA's Voyage 2050 programme)

D. Bockelée-Morvan, G. Filacchione, K. Altwegg +27

This white paper proposes that AMBITION, a Comet Nucleus Sample Return mission, be a cornerstone of ESA's Voyage 2050 programme. We summarise some of the most important questions s…

astro-ph.EP2019★ 14 cited

Diurnal variation of dust and gas production in comet 67P/Churyumov-Gerasimenko at the inbound equinox as seen by OSIRIS and VIRTIS-M on board Rosetta

C. Tubiana, G. Rinaldi, C. Güttler +53

On 27 Apr 2015, when 67P/C-G was at 1.76 au from the Sun and moving towards perihelion, the OSIRIS and VIRTIS-M instruments on Rosetta observed the evolving dust and gas coma durin…

astro-ph.EP2019★ 144 cited

Synthesis of the Morphological Description of Cometary Dust at Comet 67P

C. Güttler, T. Mannel, A. Rotundi +28

Before Rosetta, the space missions Giotto and Stardust shaped our view on cometary dust, supported by plentiful data from Earth based observations and interplanetary dust particles…

astro-ph.EP2019★ 23 cited

VIRTIS-H observations of comet 67P's dust coma: spectral properties and color temperature variability with phase and elevation

D. Bockelée-Morvan, C. Leyrat, S. Erard +14

We analyze 2-5 micrometre spectroscopic observations of the dust coma of comet 67P/Churyumov-Gerasimenko obtained with the VIRTIS-H instrument onboard Rosetta from 3 June to 29 Oct…

astro-ph.EP2017★ 35 cited

Laboratory simulations of the Vis-NIR spectra of comet 67P using sub-μm sized cosmochemical analogues

Batiste Rousseau, Stéphane Érard, Pierre Beck +15

Laboratory spectral measurements of relevant analogue materials were performed in the framework of the Rosetta mission in order to explain the surface spectral properties of comet…

astro-ph.EP2017★ 190 cited

Evidence for the formation of comet 67P/Churyumov-Gerasimenko through gravitational collapse of a bound clump of pebbles

Jürgen Blum, Bastian Gundlach, Maya Krause +19

The processes that led to the formation of the planetary bodies in the Solar System are still not fully understood. Using the results obtained with the comprehensive suite of instr…

astro-ph.EP2017★ 72 cited

Comet 67P outbursts and quiescent coma at 1.3 AU from the Sun: dust properties from Rosetta/VIRTIS-H observations

D. Bockelée-Morvan, G. Rinaldi, S. Erard +15

We present 2-5 m spectroscopic observations of the dust coma of 67P/Churyumov-Gerasimenko obtained with the VIRTIS-H instrument onboard Rosetta during two outbursts that occurre…

astro-ph.EP2016★ 39 cited

The temporal evolution of exposed water ice-rich areas on the surface of 67P/Churyumov-Gerasimenko: spectral analysis

A. Raponi, M. Ciarniello, F. Capaccioni +16

Water ice-rich patches have been detected on the surface of comet 67P/Churyumov-Gerasimenko by the VIRTIS hyperspectral imager on-board the Rosetta spacecraft, since the orbital in…

astro-ph.EP2016★ 88 cited

Evolution of CO, CH, and OCS abundances relative to HO in the coma of comet 67P around perihelion from Rosetta/VIRTIS-H observations

D. Bockelée-Morvan, J. Crovisier, S. Erard +19

Infrared observations of the coma of 67P/Churyumov-Gerasimenko were carried out from July to September 2015, i.e., around perihelion (13 August 2015), with the high-resolution chan…

astro-ph.EP2016★ 45 cited

Detection of exposed HO ice on the nucleus of comet 67P/Churyumov-Gerasimenko

M. A. Barucci, G. Filacchione, S. Fornasier +42

Since the orbital insertion of the Rosetta spacecraft, comet 67P/Churyumov-Gerasimenko (67P/C-G) has been mapped by OSIRIS camera and VIRTIS spectro-imager, producing a huge quanti…

astro-ph.EP2016★ 71 cited

The global surface composition of 67P/CG nucleus by Rosetta/VIRTIS. I) Prelanding mission phase

Gianrico Filacchione, Fabrizio Capaccioni, Mauro Ciarniello +27

From August to November 2014 the Rosetta orbiter has performed an extensive observation campaign aimed at the characterization of 67P/CG nucleus properties and to the selection of…

astro-ph.EP2016★ 32 cited

Saturn's icy satellites investigated by Cassini - VIMS. IV. Daytime temperature maps

Gianrico Filacchione, Emiliano D'Aversa, Fabrizio Capaccioni +13

The spectral position of the 3.6 micron continuum peak measured on Cassini-VIMS I/F spectra is used as a marker to infer the temperature of the regolith particles covering the surf…

astro-ph.EP2013★ 1 cited

The Onset of Differentiation and Internal Evolution: the case of 21 Lutetia

M. Formisano, D. Turrini, C. Federico +2

Asteroid 21 Lutetia, visited by the Rosetta spacecraft, plays a crucial role in the reconstruction of primordial phases of planetary objects. Its high bulk density and its primitiv…

astro-ph.EP2013★ 29 cited

The heating history of Vesta and the onset of differentiation

Michelangelo Formisano, Costanzo Federico, Diego Turrini +4

In this work we study the link between the evolution of the internal structure of Vesta and thermal heating due to 26Al and 60Fe and long-lived radionuclides, taking into account t…

astro-ph.EP2013★ 33 cited

The radial distribution of water ice and chromophores across Saturn's system

G. Filacchione, F. Capaccioni, R. N. Clark +11

Over the last eight years, the Visual and Infrared Mapping Spectrometer (VIMS) aboard the Cassini orbiter has returned hyperspectral images in the 0.35-5.1 micron range of the icy…

astro-ph.EP2012★ 46 cited

Connections between Spectra and Structure in Saturn's Main Rings Based on Cassini VIMS Data

M. M. Hedman, P. D. Nicholson, J. N. Cuzzi +4

Saturn's main rings exhibit variations in both their opacity and spectral properties on a broad range of spatial scales, and the correlations between these parameters can provide i…

astro-ph.EP2012★ 107 cited

Saturn's icy satellites and rings investigated by Cassini - VIMS. III. Radial compositional variability

G. Filacchione, F. Capaccioni, M. Ciarniello +16

In the last few years Cassini-VIMS, the Visible and Infared Mapping Spectrometer, returned to us a comprehensive view of the Saturn's icy satellites and rings. After having analyze…