Abstract
▪ Abstract This review surveys the observed properties of interstellar dust grains: the wavelength-dependent extinction of starlight, including absorption features, from UV to infrared; optical luminescence; infrared emission; microwave emission; optical, UV, and X-ray scattering by dust; and polarization of starlight and of infrared emission. The relationship between presolar grains in meteorites and the interstellar grain population is discussed. Candidate grain materials and abundance constraints are considered. A dust model consisting of amorphous silicate grains, graphite grains, and polycyclic aromatic hydrocarbons is compared with observed emission and scattering. Some issues concerning evolution of interstellar dust are discussed.
Affiliated Institutions
Related Publications
Interstellar grains The interaction of light with a small-particle system
Abstract Interstellar dust is suggested to be one of the most thoroughly studied of all small-particle systems, whose characteristics have in some ways not been duplicated in ou...
Polycyclic Aromatic Hydrocarbons
Carbonaceous materials play an important role in space. Polycyclic Aromatic Hydrocarbons (PAHs) are a ubiquitous component of the carbonaceous materials. PAHs are the best-known...
A Simple Model for the Absorption of Starlight by Dust in Galaxies
We present a new model to compute the effects of dust on the integrated spectral properties of galaxies, based on an idealized prescription of the main features of the interstel...
Discovery of a shell around Alpha Lyrae
view Abstract Citations (687) References (23) Co-Reads Similar Papers Volume Content Graphics Metrics Export Citation NASA/ADS Discovery of a shell around alpha Lyrae. Aumann, H...
The Multiplicity of Pre–Main‐Sequence Stars in Southern Star‐forming Regions
High-resolution studies of young stars in the star-forming regions of Taurus and Ophiuchus have revealed a large population of multiple star systems. To test how applicable this...
Publication Info
- Year
- 2003
- Type
- article
- Volume
- 41
- Issue
- 1
- Pages
- 241-289
- Citations
- 2187
- Access
- Closed
External Links
Social Impact
Social media, news, blog, policy document mentions
Citation Metrics
Cite This
Identifiers
- DOI
- 10.1146/annurev.astro.41.011802.094840