The composition of comets

AL Cochran, AC Levasseur-Regourd, M Cordiner… - Space Science …, 2015 - Springer
This paper is the result of the International Cometary Workshop, held in Toulouse, France in
April 2014, where the participants came together to assess our knowledge of comets prior to …

Initial performance of the NEOWISE reactivation mission

A Mainzer, J Bauer, RM Cutri, T Grav… - The Astrophysical …, 2014 - iopscience.iop.org
ABSTRACT NASA's Wide-field Infrared Survey Explorer (WISE) spacecraft has been brought
out of hibernation and has resumed surveying the sky at 3.4 and 4.6 μm. The scientific …

On the nucleus structure and activity of comet 67P/Churyumov-Gerasimenko

H Sierks, C Barbieri, PL Lamy, R Rodrigo, D Koschny… - Science, 2015 - science.org
Images from the OSIRIS scientific imaging system onboard Rosetta show that the nucleus of
67P/Churyumov-Gerasimenko consists of two lobes connected by a short neck. The nucleus …

Light scattering by cometary dust numerically simulated with aggregate particles consisting of identical spheres

H Kimura, L Kolokolova, I Mann - Astronomy & Astrophysics, 2006 - aanda.org
Context. Optical characterization of dust particles in cometary comae is based on a
comparison between observations and simulations of solar radiation scattered by cometary …

Detection of CN gas in interstellar object 2I/Borisov

A Fitzsimmons, O Hainaut, KJ Meech… - The Astrophysical …, 2019 - iopscience.iop.org
The detection of interstellar objects passing through the solar system offers the promise of
constraining the physical and chemical processes involved in planetary formation in other …

The peculiar volatile composition of CO-dominated comet C/2016 R2 (PanSTARRS)

AJ McKay, MA DiSanti, MSP Kelley… - The Astronomical …, 2019 - iopscience.iop.org
Abstract Comet C/2016 R2 (PanSTARRS) has a peculiar volatile composition, with CO
being the dominant volatile, as opposed to H 2 O, and one of the largest N 2/CO ratios ever …

[PDF][PDF] Physical properties of cometary dust from light scattering and thermal emission

L Kolokolova, MS Hanner, AC Levasseur-Regourd… - Comets II, 2004 - Citeseer
This chapter explores how physical properties of cometary dust (size distribution,
composition, and grain structure) can be obtained from characteristics of the electromagnetic …

Centaurs and scattered disk objects in the thermal infrared: analysis of WISE/NEOWISE observations

JM Bauer, T Grav, E Blauvelt, AK Mainzer… - The Astrophysical …, 2013 - iopscience.iop.org
ABSTRACT The Wide-field Infrared Survey Explorer (WISE) observed 52 Centaurs and
scattered disk objects (SDOs) in the thermal infrared, including 15 new discoveries. We …

Colors of minor bodies in the outer solar system-A statistical analysis

OR Hainaut, AC Delsanti - Astronomy & Astrophysics, 2002 - aanda.org
We present a compilation of all available colors for 104 Minor Bodies in the Outer Solar
System (MBOSSes); for each object, the original references are listed. The measurements …

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… - monthly notices of …, 2017 - academic.oup.com
We present 2–5 μm spectroscopic observations of the dust coma of 67P/Churyumov–
Gerasimenko obtained with the VIRTIS-H instrument onboard Rosetta during two outbursts …