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Related papers: Perspectives on Interstellar Dust Inside and Outsi…

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Protoplanetary disks are dynamic objects, within which dust grains and gas are expected to be redistributed over large distances. Evidence for this redistribution is seen both in other protoplanetary disks and in our own Solar System, with…

Earth and Planetary Astrophysics · Physics 2019-11-11 William Misener , Sebastiaan Krijt , Fred J. Ciesla

By comparing sensitive Spitzer Space Telescope (SST) infrared and Green Bank Telescope 21 cm observations, we are able to report the first detection of dust emission in Complex C, the largest High Velocity Cloud in the sky. Dust in the…

Astrophysics · Physics 2009-11-11 M. -A. Miville-Deschenes , F. Boulanger , W. T. Reach , A. Noreiga-Crespo

The past century of interstellar dust has brought us from first ignoring it to finding that it plays an important role in the evolution of galaxies. Current observational results in our galaxy provide a complex physical and chemical…

Astrophysics · Physics 2009-10-31 J. Mayo Greenberg , Chuanjian Shen

We compare observations of AGB stars and predictions of the Elitzur & Ivezic (2001) steady-state radiatively driven dusty wind model. The model results are described by a set of similarity functions of a single independent variable, and…

Solar and Stellar Astrophysics · Physics 2015-05-18 Zeljko Ivezic , Moshe Elitzur

Interstellar dust plays a central role in the evolution of galaxies by shaping star formation, altering observed stellar properties, and redistributing radiation across the electromagnetic spectrum. In the Milky Way, dust is concentrated in…

Astrophysics of Galaxies · Physics 2025-09-19 H. -L. Guo , B. -Q. Chen , H. -B. Yuan , X. -W. Liu

The analysis of non-radiative sources of static or time-dependent gravitational fields in the Solar System is crucial to accurately estimate the free-fall orbits of the LISA space mission. In particular, we take into account the…

General Relativity and Quantum Cosmology · Physics 2015-05-18 Massimo Cerdonio , Fabrizio De Marchi , Roberto De Pietri , Philippe Jetzer , Francesco Marzari , Giulio Mazzolo , Antonello Ortolan , Mauro Sereno

Dust grains with sizes around (sub)mm are expected to couple only weakly to the gas motion in regions beyond 10 au of circumstellar disks. In this work, we investigate the influence of the spatial distribution of such grains on the (sub)mm…

Earth and Planetary Astrophysics · Physics 2016-05-04 J. P. Ruge , M. Flock , S. Wolf , N. Dzyurkevich , S. Fromang , Th. Henning , H. Klahr , H. Meheut

We calculate the formation of dust clouds in atmospheres of giant gas-planets. The chemical structure and the evolution of the grain size distribution in the dust cloud layer is discussed based on a consistent treatment of seed formation,…

Astrophysics · Physics 2007-11-26 Christiane Helling

A structure formed by dust particles ejected from the debris ring around HD 61005 is observed in the scattered light. The main aim here is to constrain interstellar wind parameters that lead to shape morphology in the vicinity of HD 61005…

Earth and Planetary Astrophysics · Physics 2017-08-16 P. Pastor

We quantify the consequences of intergalactic dust produced by the first Type II supernovae in the universe. The fraction of gas converted into stars is calibrated based on the observed C/H ratio in the intergalactic medium at z=3, assuming…

Astrophysics · Physics 2009-10-30 Abraham Loeb , Zoltan Haiman

Interstellar dust links the formation of the first stars to the rocky planet we inhabit by playing a pivotal role in the cooling and fragmentation of molecular clouds, and catalyzing the formation of water and organic molecules. Despite its…

Astrophysics of Galaxies · Physics 2024-10-21 Danial Langeroodi , Jens Hjorth , Andrea Ferrara , Christa Gall

We present evolutionary calculations for the size and aromatization degree distributions of interstellar dust grains, driven by their destruction by radiation, collisions with gas particles, and shattering due to grain-grain collisions.…

Solar and Stellar Astrophysics · Physics 2016-12-07 M. S. Murga , S. A. Khoperskov , D. S. Wiebe

Distance estimates derived from spectroscopy or parallax have been unified by considering extinction by large grains. The addition of such a population of what is called Dark Dust to models of the diffuse interstellar medium is tested…

Astrophysics of Galaxies · Physics 2023-02-22 Ralf Siebenmorgen

Stars form within dense cores composed of both gas and dust within molecular clouds. However, despite the crucial role that dust plays in the star formation process, its dynamics is frequently overlooked, with the common assumption being a…

Astrophysics of Galaxies · Physics 2025-02-21 Nadine H. Soliman , Philip F. Hopkins , Michael Y. Grudić

Recent space missions have provided information on the physical and chemical properties of interstellar grains such as the ratio $\beta$ of radiation pressure to gravity acting on the grains in addition to the composition, structure, and…

Astrophysics of Galaxies · Physics 2017-04-19 Hiroshi Kimura

An accurate estimate of the interstellar gas density distribution is crucial to understanding the interstellar medium (ISM) and Galactic cosmic rays (CRs). To comprehend the ISM and CRs in a local environment, a study of the diffuse…

High Energy Astrophysical Phenomena · Physics 2020-02-26 T. Mizuno , S. Abdollahi , Y. Fukui , K. Hayashi , T. Koyama , A. Okumura , H. Tajima , H. Yamamoto

The study of the interstellar medium (ISM) in the X-rays has entered a golden age with the advent of the X-ray observatories XMM-Newton and Chandra. High-energy resolution allowed to study dust spectroscopic features with unprecedented…

Astrophysics of Galaxies · Physics 2023-04-05 Elisa Costantini , Lia Corrales

Substellar atmospheres are observed to be irregularly variable for which the formation of dust clouds is the most promising candidate explanation. The atmospheric gas is convectively unstable and, last but not least, colliding convective…

Astrophysics · Physics 2007-05-23 Christiane Helling , Rupert Klein , Erwin Sedlmayr

New measurements using radio and plasma-wave instruments in interplanetary space have shown that nanometer-scale dust, or nanodust, is a significant contributor to the total mass in interplanetary space. Better measurements of nanodust will…

Instrumentation and Methods for Astrophysics · Physics 2015-06-15 G. Le Chat , A. Zaslavsky , N. Meyer-Vernet , K. Issautier , S. Belheouane , F. Pantellini , M. Maksimovic , I. Zouganelis , S. D. Bale , J. C. Kasper

The abundance evolution of interstellar dust species originating from stellar sources and from condensation in molecular clouds in the local interstellar medium of the Milky Way is studied and the input of dust material to the Solar System…

Astrophysics · Physics 2009-11-13 Svitlana Zhukovska , Hans-Peter Gail , Mario Trieloff
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