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View article: Cometary dust collected by MIDAS on board Rosetta
Cometary dust collected by MIDAS on board Rosetta Open
Context. The MIDAS (Micro-Imaging Dust Analysis System) atomic force microscope on board the Rosetta comet orbiter investigated and measured the 3D topography of a few hundred of nm to tens of μm sized dust particles of 67P/Churyumov-Geras…
View article: Cometary dust collected by MIDAS on board Rosetta II. Particle shape descriptors and pristineness evaluation
Cometary dust collected by MIDAS on board Rosetta II. Particle shape descriptors and pristineness evaluation Open
The MIDAS (Micro-Imaging Dust Analysis System) atomic force microscope on board the Rosetta comet orbiter investigated and measured the 3D topography of a few hundred nm to tens of $μ$m sized dust particles of 67P/Churyumov-Gerasimenko wit…
View article: Cometary dust collected by MIDAS on board Rosetta
Cometary dust collected by MIDAS on board Rosetta Open
Context. The Micro-Imaging Dust Analysis System (MIDAS) atomic force microscope (AFM) on board the Rosetta comet orbiter has been dedicated to the collection and 3D topographical investigation of cometary dust in the size range of a few hu…
View article: Cometary dust collected by MIDAS on board Rosetta. I. Dust particle catalog and statistics
Cometary dust collected by MIDAS on board Rosetta. I. Dust particle catalog and statistics Open
We aim to catalog all dust particles collected and analyzed by MIDAS, together with their main statistical properties such as size, height, basic shape descriptors, and collection time. Furthermore, we aim to present the scientific results…
View article: Characterization of 67P/Churyumov-Gerasimenko cometary activity
Characterization of 67P/Churyumov-Gerasimenko cometary activity Open
<p><strong>Introduction</strong></p> <p>The ESA Rosetta mission orbited the 67P/Churyumov-Gerasimenko comet (hereafter 67P) for two years and its results are providing important clues to understand activity pr…
View article: Combining Rosetta’s GIADA and MIDAS data: morphological versus dynamical properties of dust at 67P/Churyumov–Gerasimenko
Combining Rosetta’s GIADA and MIDAS data: morphological versus dynamical properties of dust at 67P/Churyumov–Gerasimenko Open
We related morphological (size/shape) and dynamical properties of the dust ejected from the 67P/Churyumov–Gerasimenko comet by combining data from two instruments onboard the ESA's Rosetta mission, i.e. the MIDAS atomic force microscope an…
View article: Primitiveness of cometary dust collected by MIDAS on-boardRosetta
Primitiveness of cometary dust collected by MIDAS on-boardRosetta Open
<p>Comets are thought to have preserved dust particles from the very beginning of Solar System formation,&#160;providing a unique insight into intricate processes like dust growth mechanisms. The Rosetta mission offered&#160;…
View article: Primitiveness of cometary dust collected by MIDAS on-board Rosetta
Primitiveness of cometary dust collected by MIDAS on-board Rosetta Open
<p>Comets are thought to have preserved dust particles from the beginning of Solar System formation, providing a unique insight into dust growth mechanisms. The Rosetta mission offered the best opportunity to investigate nearly prist…
View article: Collection alteration and pristine structural properties of dust particles&#160;collected by MIDAS/Rosetta at comet 67P/Churyumov-Gerasimenko
Collection alteration and pristine structural properties of dust particles collected by MIDAS/Rosetta at comet 67P/Churyumov-Gerasimenko Open
Comets are believed to have preserved pristine material from the early stages of the Solar System formation, thus providing unique information on intricate processes like dust growth mechanisms. The Rosetta mission gave us the best opportu…
View article: Merging data from Rosetta GIADA and MIDAS dust detectors to characterize 67P&#8217;s activity
Merging data from Rosetta GIADA and MIDAS dust detectors to characterize 67P’s activity Open
We studied the dust activity of comet 67P/Churyumov-Gerasimenko (67P), by relating the detections of the Rosetta/ GIADA and MIDAS instruments, obtaining a correlation between flux of ejected mm- and μm-sized dust.The ESA/Rosetta missi…
View article: 67P/Churyumov–Gerasimenko’s dust activity from pre- to post-perihelion as detected by Rosetta/GIADA
67P/Churyumov–Gerasimenko’s dust activity from pre- to post-perihelion as detected by Rosetta/GIADA Open
We characterized the 67P/Churyumov–Gerasimenko’s dust activity, by analysing individual dust particle velocity and momentum measurements of Grain Impact Analyser and Dust Accumulator (GIADA), the dust detector onboard the ESA/Rosetta space…
View article: Dust of comet 67P/Churyumov-Gerasimenko collected by Rosetta/MIDAS: classification and extension to the nanometer scale
Dust of comet 67P/Churyumov-Gerasimenko collected by Rosetta/MIDAS: classification and extension to the nanometer scale Open
Context. The properties of the smallest subunits of cometary dust contain information on their origin and clues to the formation of planetesimals and planets. Compared to interplanetary dust particles or particles collected during the Star…
View article: Classification of comet 67P dust at the nanometre scale with MIDAS on-board Rosetta
Classification of comet 67P dust at the nanometre scale with MIDAS on-board Rosetta Open
International audience
View article: Cometary dust : structure at the nanometre scale
Cometary dust : structure at the nanometre scale Open
International audience
View article: Cometary dust, present understanding and open questions after the Rosetta mission
Cometary dust, present understanding and open questions after the Rosetta mission Open
International audience
View article: Hesperos: A geophysical mission to Venus
Hesperos: A geophysical mission to Venus Open
The Hesperos mission proposed in this paper is a mission to Venus to investigate the interior structure and the current level of activity. The main questions to be answered with this mission are whether Venus has an internal structure and …
View article: How MIDAS improved our understanding of micrometre- sized cometary dust
How MIDAS improved our understanding of micrometre- sized cometary dust Open
International audience
View article: Rosetta photoelectron emission and solar ultraviolet flux at comet 67P
Rosetta photoelectron emission and solar ultraviolet flux at comet 67P Open
The Langmuir Probe instrument on Rosetta monitored the photoelectron emission cur- rent of the probes during the Rosetta mission at comet 67P/Churyumov-Gerasimenko, in essence acting as a photodiode monitoring the solar ultraviolet radiati…
View article: Evidence for the formation of comet 67P/Churyumov-Gerasimenko through gravitational collapse of a bound clump of pebbles
Evidence for the formation of comet 67P/Churyumov-Gerasimenko through gravitational collapse of a bound clump of pebbles Open
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 instruments on-board ESA's Rosetta mission, we present evidence …
View article: The footprint of cometary dust analogues – I. Laboratory experiments of low-velocity impacts and comparison with Rosetta data
The footprint of cometary dust analogues – I. Laboratory experiments of low-velocity impacts and comparison with Rosetta data Open
Cometary dust provides a unique window on dust growth mechanisms duringthe onset of planet formation. Measurements by the Rosetta spacecraftshow that the dust in the coma of comet 67P/Churyumov-Gerasimenko has agranular structure at size s…
View article: Fractal cometary dust – a window into the early Solar system
Fractal cometary dust – a window into the early Solar system Open
The ESLAB 50 Symposium - spacecraft at comets from 1P/Halley to 67P/Churyumov-Gerasimenko
View article: Space‐to‐Ground Communication for Columbus: A Quantitative Analysis
Space‐to‐Ground Communication for Columbus: A Quantitative Analysis Open
The astronauts on board the International Space Station (ISS) are only the most visible part of a much larger team engaged around the clock in the performance of science and technical activities in space. The bulk of such team is scattered…