List of works by Michael R. Combi

2D models of gas flow and ice grain acceleration in Enceladus’ vents using DSMC methods

scientific article

A Search for Argon and O [CSC]vi[/CSC] in Three Comets Using the [ITAL]Far Ultraviolet Spectroscopic Explorer[/ITAL] ⬇️

scientific article published in the Astrophysical Journal

A Survey of Water Production in 61 Comets from SOHO/SWAN Observations of Hydrogen Lyman-alpha: Twenty-One Years 1996-2016

scientific article published on 03 September 2018

A comet engulfs Mars: MAVEN observations of comet Siding Spring's influence on the Martian magnetosphere

scientific article

A critical study of molecular photodissociation and CHON grain sources for cometary C_2_ ⬇️

scientific article published in January 1997

A possible mechanism for the formation of magnetic field dropouts In the Coma of 67P/Churyumov-Gerasimenko

scientific article published in January 2016

A possible mechanism for the formation of magnetic field dropouts in the coma of 67P/Churyumov–Gerasimenko

scientific article

Abundant molecular oxygen in the coma of comet 67P/Churyumov-Gerasimenko.

scientific article

Analysis of the Pioneer-Venus Lyman-agr Image of the Hydrogen Coma of Comet P/Halley

scientific article published on 01 August 1991

Analysis of the dust jet imaged by Rosetta VIRTIS-M In the coma of comet 67P/Churyumov-Gerasimenko on 2015 April 12

scientific article published in January 2016

Analysis of the dust jet imaged byRosettaVIRTIS-M in the coma of comet 67P/Churyumov–Gerasimenko on 2015 April 12

scientific article

Application of the Monte Carlo Method in Modeling Dusty Gas, Dust in Plasma, and Energetic Ions in Planetary, Magnetospheric, and Heliospheric Environments

scientific article

Cassini ion and neutral mass spectrometer: Enceladus plume composition and structure

scientific article

Chandra ACIS-S imaging spectroscopy of anomalously faint X-ray emission from Comet 103P/Hartley 2 during the EPOXI encounter

Chandra observations of Comet 9P/Tempel 1 during the Deep Impact campaign

scientific article

Chandra observations of comets C/2012 S1 (ISON) and C/2011 L4 (PanSTARRS) ⬇️

scientific article published in the Astrophysical Journal

ChandraObservations of Comet 2P/Encke 2003: First Detection of a Collisionally Thin, Fast Solar Wind Charge Exchange System ⬇️

scientific article published in the Astrophysical Journal

Characterizing Atmospheric Escape from Mars Today and Through Time, with MAVEN

scientific article

Comet 17P/Holmes

scholarly article by Combi et al

Comet 1P/Halley multifluid MHD model for the giotto fly-by ⬇️

scientific article published in January 2014

Comet 21P/Giacobini-Zinner: Water production activity over 20 years with SOHO/SWAN

scientific article

Comet 41P/Tuttle-Giacobini-Kresak, 45P/Honda-Mrkos-Pajdusakova, and 46P/Wirtanen: Water Production Activity over 21 Years with SOHO/SWAN

scholarly article

Comet 67P/Churyumov-Gerasimenko

scientific article published in January 2010

Comet C/2007 N3 (Lulin)

Comet C/2017 S3 (PanSTARRS): Outbursts and Disintegration ⬇️

scientific article published on 01 October 2019

Cometary science. 67P/Churyumov-Gerasimenko, a Jupiter family comet with a high D/H ratio

scientific article

Cometary science. Time variability and heterogeneity in the coma of 67P/Churyumov-Gerasimenko

scientific article published on 22 January 2015

Cyanogen, cyanoacetylene, and acetonitrile in comet 67P and their relation to the cyano radical

scientific article

Deep Impact at Comet Tempel 1

scientific article

Deep Impact at Comet Tempel 1

Detection of argon in the coma of comet 67P/Churyumov-Gerasimenko

scientific article

Direct Simulation Monte Carlo modelling of the major species in the coma of comet 67P/Churyumov-Gerasimenko

scientific article

EPOXI: comet 103P/Hartley 2 observations from a worldwide campaign ⬇️

Early MAVEN Deep Dip campaign reveals thermosphere and ionosphere variability

scientific article

Effect of the Tiger Stripes on the water vapor distribution in Enceladus' exosphere

Effects of Global and Regional Dust Storms on the Martian Hot O Corona and Photochemical Loss

scientific article

Effects of a Solar Flare on the Martian Hot O Corona and Photochemical Escape

scholarly article by Yuni Lee et al published 25 July 2018 in Geophysical Research Letters

Encounter of theUlyssesSpacecraft with the Ion Tail of Comet McNaught ⬇️

scientific article published in the Astrophysical Journal

Evidence for interacting gas flows and an extended volatile source distribution in the coma of comet C/1996 B2 (Hyakutake)

scientific article published on 01 August 1997

Evidence of ammonium salts in comet 67P as explanation for the nitrogen depletion in cometary comae ⬇️

scholarly article

Evolution of CO2, CH4, and OCS abundances relative to H2O in the coma of comet 67P around perihelion fromRosetta/VIRTIS-H observations ⬇️

scientific article

Evolution of water production of 67P/Churyumov-Gerasimenko: An empirical model and a multi-instrument study

article

Evolution of water production of 67P/Churyumov-Gerasimenko: an empirical model and A multi-instrument study

scientific article published in January 2016

Examining the exobase approximation: DSMC models of Titan's upper atmosphere

scientific article

Exospheres and Atmospheric Escape

scientific article

Exposed water ice on the nucleus of comet 67P/Churyumov–Gerasimenko

scientific article (publication date: 13 January 2016)

Far-UV emissions from the SL9 impacts with Jupiter

scientific article

Far-ultraviolet Spectroscopy of Recent Comets with the Cosmic Origins Spectrograph on the Hubble Space Telescope

scientific article published in Astronomical Journal

First Comet Observations with NIRSPEC-2 at Keck: Outgassing Sources of Parent Volatiles and Abundances Based on Alternative Taxonomic Compositional Baselines in 46P/Wirtanen

scholarly article

First in-situ detection of the cometary ammonium ion NH$_4^{+}$ (protonated ammonia NH 3 ) in the coma of 67P/C-G near perihelion

scientific article

First in-situ detection of the cometary ammonium ion NH_4+ (protonated ammonia NH3) In the coma of 67P/C-G near perihelion

scientific article published in January 2016

First observations of H2O and CO2vapor in comet 67P/Churyumov-Gerasimenko made by VIRTIS onboard Rosetta

scientific article published in Astronomy and Astrophysics

Four-fluid MHD simulations of the plasma and neutral gas environment of comet 67P/Churyumov-Gerasimenko near perihelion

scientific article

GALEX FUV observations of comet C/2004 Q2 (Machholz): the ionization lifetime of carbon ⬇️

scientific article

HST and VLT Investigations of the Fragments of Comet C/1999 S4 (LINEAR)

scientific article published in Science

Hall effect in the coma of 67P/Churyumov–Gerasimenko

scientific article

Halogens as tracers of protosolar nebula material in comet 67P/Churyumov-Gerasimenko

scientific article published in January 2017

High-time resolution in-situ investigation of major cometary volatiles around 67P/C-G at 3.1 - 2.3 AU measured with ROSINA-RTOF ⬇️

scientific article published in January 2016

Hot oxygen escape from Mars: Simple scaling with solar EUV irradiance

scientific article

Hubble Space Telescope ultraviolet imaging and high-resolution spectroscopy of water photodissociation products in comet Hyakutake (C/1996 B2) ⬇️

scientific article published in January 1998

Imaging observations of the hydrogen coma of comet 67P/Churyumov-Gerasimenko in 2015 September by the PROCYON/LAICA

scientific article

Introduction: Low-budget extended missions to comets

scientific article

Inventory of the volatiles on comet 67P/Churyumov-Gerasimenko from Rosetta/ROSINA

scientific article published in January 2015

Investigation into the disparate origin of CO2 and H2O outgassing for Comet 67/P

Ion chemistry in the coma of comet 67P near perihelion

scholarly article

Krypton isotopes and noble gas abundances in the coma of comet 67P/Churyumov-Gerasimenko.

scientific article published on 4 July 2018

Large aperture O I 6300 {AA} observations of comet Hyakutake: implications for the photochemistry of OH and O I production in comet Hale-Bopp ⬇️

Large-aperture [O I] 6300 {AA} photometry of comet Hale-Bopp: implications for the photochemistry of OH ⬇️

Lyα Observations of Comet C/2013 A1 (Siding Spring) Using MAVEN IUVS Echelle

scientific article

MAVEN observations of the response of Mars to an interplanetary coronal mass ejection

scientific article

Martian atmosphere as observed by VIRTIS-M on Rosetta spacecraft

scholarly article

Mass spectrometric characterization of the Rosetta Spacecraft contamination

scientific article

Mass transport around comets and its impact on the seasonal differences in water production rates ⬇️

scientific article published in January 2014

Modeling of cometary X-rays caused by solar wind minor ions

scientific article published on 01 May 1997

Molecular nitrogen in comet 67P/Churyumov-Gerasimenko indicates a low formation temperature.

scientific article

Molecule-dependent oxygen isotopic ratios in the coma of comet 67P/Churyumov–Gerasimenko

scientific article

Multiple scattering of hydrogen ly{alpha} radiation in the Coma of comet Hyakutake (C/1996 B2) ⬇️

scientific article published in January 2000

Narrow dust jets in a diffuse gas Coma: a natural product of small active regions on comets ⬇️

scientific article published in January 2012

Numerical simulation of dust in a cometary Coma: application to comet 67P/Churyumov-Gerasimenko ⬇️

scientific article published in January 2011

Observation and analysis of high-resolution optical line profiles in comet Hyakutake (C/1996 B2) ⬇️

scientific article published in January 1999

On the effect of electron collisions in the excitation of cometary HCN ⬇️

scientific article published in January 2004

Photochemical escape of oxygen from Mars: First results from MAVEN in situ data

scientific article

Photochemistry of forbidden oxygen lines in the inner coma of 67P/Churyumov-Gerasimenko.

scientific article published on 28 January 2016

Plasma Flow and Related Phenomena in Planetary Aeronomy

Prebiotic chemicals-amino acid and phosphorus-in the coma of comet 67P/Churyumov-Gerasimenko

scientific article

Prestellar grain-surface origins of deuterated methanol in comet 67P/Churyumov–Gerasimenko

scientific article

Probing the Evolutionary History of Comets: An Investigation of the Hypervolatiles CO, CH4, and C2H6 in the Jupiter-family Comet 21P/Giacobini–Zinner

scientific article

Properties of the dust in the coma of 67P/Churyumov-Gerasimenko observed with VIRTIS- M

scientific article

ROSINA ion zoo at Comet 67P

scientific article

ROSINA/DFMS and IES observations of 67P: Ion-neutral chemistry in the coma of a weakly outgassing comet

scientific article published in Astronomy and Astrophysics

SOHO/SWAN observations of short-period spacecraft target comets

scholarly article

Science Enhancements by the MAVEN Participating Scientists

scientific article

Searches for HCl and HF in comets 103P/Hartley 2 and C/2009 P1 (Garradd) with theHerschelSpace Observatory ⬇️

scientific article published in Astronomy and Astrophysics

Seasonal exposure of carbon dioxide ice on the nucleus of comet 67P/Churyumov-Gerasimenko

scientific article

Self-consistent multifluid MHD simulations of Europa's exospheric interaction with Jupiter's magnetosphere

scholarly article

Solar Wind Interaction With the Martian Upper Atmosphere: Roles of the Cold Thermosphere and Hot Oxygen Corona

scholarly article

Solar and heliospheric Observatory/Solar wind anisotropies observations of five moderately bright comets: 1999-2002

scientific article

Solar system X-rays from charge exchange processes

scholarly article

Solar wind interaction with the Martian upper atmosphere: Crustal field orientation, solar cycle, and seasonal variations

scientific article

Study of the 2007 April 20 CME-comet interaction event with an MHD model ⬇️

scholarly article

Testing Short-term Variability and Sampling of Primary Volatiles in Comet 46P/Wirtanen

scholarly article

The Main Belt Comets and ice in the Solar System

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

scientific article published on 01 January 2020

The diurnal cycle of water ice on comet 67P/Churyumov-Gerasimenko

scientific article

The heterogeneous coma of comet 67P/Churyumov-Gerasimenko as seen by ROSINA: H_2_O, CO_2_, and CO from September 2014 to February 2016

scientific article published in January 2017

The organic-rich surface of comet 67P/Churyumov-Gerasimenko as seen by VIRTIS/Rosetta

scientific article

The surface composition and temperature of asteroid 21 Lutetia as observed by Rosetta/VIRTIS.

scientific article

Three-dimensional direct simulation Monte-Carlo modeling of the coma of comet 67P/Churyumov-Gerasimenko observed by the VIRTIS and ROSINA instruments on board Rosetta

scientific article published in Astronomy and Astrophysics

Ultraviolet observations of the hydrogen coma of comet C/2013 A1 (Siding Spring) by MAVEN/IUVS

scientific article published in 2015

Unusual water production activity of comet C/2012 S1 (ISON): outbursts and continuous fragmentation ⬇️

scientific article published in January 2014

Virtis : an imaging spectrometer for the rosetta mission

Virtis: An Imaging Spectrometer for the Rosetta Mission

Volatiles in the H2O and CO2 ices of comet 67P/Churyumov–Gerasimenko

scientific article published on 5 October 2023

Water Production Activity of Nine Long-Period Comets from SOHO/SWAN Observations of Hydrogen Lyman-alpha: 2013-2016.

scientific article

Water Production Rate of C/2020 F3 (NEOWISE) from SOHO/SWAN over Its Active Apparition

scientific article

Water and carbon dioxide distribution in the 67P/Churyumov-Gerasimenko coma from VIRTIS-M infrared observations

scientific article published in Astronomy and Astrophysics

Water production by comet 103P/Hartley 2 observed with the SWAN instrument on the SOHO spacecraft ⬇️

scientific article

Water production in comets 2001 Q4 (NEAT) and 2002 T7 (LINEAR) determined from SOHO/SWAN observations

scientific article

Water production in comets C/2011 l4 (PanSTARRS) and C/2012 f6 (Lemmon) from observations with SOHO/SWAN

scientific article published in January 2014

Xenon isotopes in 67P/Churyumov-Gerasimenko show that comets contributed to Earth's atmosphere.

scientific article published in June 2017

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