English
Related papers

Related papers: Interstellar Dust Close to the Sun

200 papers

Dust destruction by supernovae is one of the main processes removing dust from the interstellar medium (ISM). Estimates of the efficiency of this process, both theoretical and observational, typically assume a shock propagating into a…

Astrophysics of Galaxies · Physics 2020-11-11 F. D. Priestley , H. Chawner , M. Matsuura , I. De Looze , M. J. Barlow , H. L. Gomez

We show that space-based telescopes such as the proposed Terrestrial Planet Finder Coronagraph will be able to detect the light scattered by the interstellar grains along lines of sight passing near stars in our Galaxy. The relative flux of…

Astrophysics · Physics 2009-11-13 N. J. Turner , K. Grogan , J. B. Breckinridge

In the early 1990s, contemporary interstellar dust penetrating deep into the heliosphere was identified with the in-situ dust detector on board the Ulysses spacecraft. Later on, interstellar dust was also identified in the data sets…

Earth and Planetary Astrophysics · Physics 2019-06-19 Harald Krüger , Peter Strub , Nicolas Altobelli , Veerle Sterken , Ralf Srama , Eberhard Grün

This review summarizes the observational characteristics of those interstellar grains which are prevented from entering the solar system by interactions with the heliopause. Such grains are typically less tha 100nm in radius, and they…

Astrophysics · Physics 2015-06-24 Adolf N. Witt

The interaction of the heliosphere with interstellar clouds has attracted interest since the late 1920's, both with a view to explaining apparent quasi-periodic climate "catastrophes" as well as periodic mass extinctions. Until recently,…

Astrophysics · Physics 2009-10-31 Gary P. Zank , Priscilla C. Frisch

The temperatures of interstellar dust grains are analyzed using stochastic simulations, taking into account the grain composition and size and the discreteness of the photon flux. [...] The distribution of grain temperatures is calculated…

Astrophysics · Physics 2007-09-21 Kobi Horn , Hagai B. Perets , Ofer Biham

We are living in a dusty universe: dust is ubiquitously seen in a wide variety of astrophysical environments, ranging from circumstellar envelopes around cool red giants to supernova ejecta, from diffuse and dense interstellar clouds and…

Astrophysics · Physics 2007-05-23 Aigen Li

Interstellar dust permeates our Galaxy and plays an important role in many physical processes in the diffuse and dense regions of the interstellar medium. High-resolution X-ray spectroscopy, coupled with modelling based on laboratory dust…

High Energy Astrophysical Phenomena · Physics 2020-10-28 I. Psaradaki , E. Costantini , M. Mehdipour , D. Rogantini , C. P. de Vries , F. de Groot , H. Mutschke , S. Trasobares , L. B. F. M. Waters , S. T. Zeegers

An accurate knowledge of the mineralogy (chemical composition and crystal structure) of the silicate dust in the interstellar medium (ISM) is crucial for understanding its origin in evolved stars, the physical and chemical processing in the…

Astrophysics · Physics 2009-11-13 M. P. Li , G. Zhao , Aigen Li

Nanodust, which undergoes stochastic heating by single starlight photons in the interstellar medium, ranges from angstrom-sized large molecules containing tens to thousands of atoms (e.g. polycyclic aromatic hydrocarbon molecules) to grains…

Astrophysics of Galaxies · Physics 2015-06-11 Aigen Li , Ingrid Mann

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

We have examined the dust photoelectric heating in the intergalactic medium (IGM). The heating rate in a typical radiation field of the IGM is represented by $\Gamma_{\rm pe} = 1.2\times10^{-34}$ erg s$^{-1}$ cm$^{-3}$ $({\cal…

Astrophysics · Physics 2008-11-03 Akio K. Inoue , Hideyuki Kamaya

For 117 clusters of galaxies, we explore the detectability of intracluster dust grains by current and future infrared facilities, taking into account both collisional heating and sputtering of grains by ambient plasma. If the dust grains…

Astrophysics · Physics 2015-06-24 Kenkichi Yamada , Tetsu Kitayama

Cosmic dust grains are one of the fundamental ingredients of the interstellar medium (ISM). In spite of their small contribution to the total mass budget, dust grains play a significant role in the physical and chemical evolution of…

Astrophysics of Galaxies · Physics 2022-02-09 Angelos Nersesian , Maarten Baes , Suzanne C. Madden

We present the analysis of the physical properties of the interstellar medium (ISM) in the nearby early-type galaxy NGC 3665, based on the far-infrared (FIR) photometric and spectroscopic data as observed by the Herschel Space Observatory.…

Astrophysics of Galaxies · Physics 2018-02-28 Meng-Yuan Xiao , Yinghe Zhao , Qiu-Sheng Gu , Yong Shi

The cycle of metals between the gas and the dust phases in the neutral interstellar medium (ISM) is an integral part of the baryon cycle in galaxies. The resulting variations in the abundance and properties of interstellar dust have…

Astrophysics of Galaxies · Physics 2025-09-10 Julia Roman-Duval , Yumi Choi , Mederic Boquien

Interstellar dust plays a central role in shaping the detailed structure of the interstellar medium, thus strongly influencing star formation and galaxy evolution. Dust extinction provides one of the main pillars of our understanding of…

We analyse observational correlations for three elements entering into the composition of interstellar silicate and oxide grains. Using current solar abundances (Asplund et al. 2009), we convert the gas-phase abundances into dust-phase…

Astrophysics of Galaxies · Physics 2015-05-18 N. V. Voshchinnikov , Th. Henning

Coagulation in the dense interstellar medium (ISM) is an important process that determines the size of the largest grains. We use submillimetre galaxies (SMGs) as laboratories of grain coagulation, since some of them host the densest ISM on…

Astrophysics of Galaxies · Physics 2023-10-09 Hiroyuki Hirashita , Chian-Chou Chen
‹ Prev 1 4 5 6 7 8 10 Next ›