Gaseous galaxy halos

ME Putman, JEG Peek, MR Joung - Annual Review of …, 2012 - annualreviews.org
Galactic halo gas traces inflowing star-formation fuel and feedback from a galaxy's disk and
is therefore crucial to our understanding of galaxy evolution. In this review, we summarize …

The Magellanic stream: circumnavigating the galaxy

E D'Onghia, AJ Fox - Annual Review of Astronomy and …, 2016 - annualreviews.org
The Magellanic Clouds are surrounded by an extended network of gaseous structures. Chief
among these is the Magellanic Stream, an interwoven tail of filaments trailing the Clouds in …

A budget and accounting of metals at z∼ 0: results from the COS-Halos survey

MS Peeples, JK Werk, J Tumlinson… - The Astrophysical …, 2014 - iopscience.iop.org
We present a budget and accounting of metals in and around star-forming galaxies at z∼ 0.
We combine empirically derived star formation histories with updated supernova and …

GASS: the Parkes galactic all-sky survey. I. Survey description, goals, and initial data release

NM McClure-Griffiths, DJ Pisano… - The Astrophysical …, 2009 - iopscience.iop.org
ABSTRACT The Parkes Galactic All-Sky Survey (GASS) is a survey of Galactic atomic
hydrogen (H i) emission in the Southern sky covering declinations δ⩽ 1 using the Parkes …

Highly ionized high-velocity gas in the vicinity of the galaxy

KR Sembach, BP Wakker, BD Savage… - The Astrophysical …, 2003 - iopscience.iop.org
We report the results of a FUSE study of high-velocity O VI absorption along complete sight
lines through the Galactic halo in directions toward 100 extragalactic objects and two halo …

The magellanic stream, high-velocity clouds, and the sculptor group

ME Putman, L Staveley-Smith… - The Astrophysical …, 2003 - iopscience.iop.org
ABSTRACT The Magellanic Stream is a 100 &j0;× 10 &j0; filament of gas that lies within the
Galactic halo and contains∼ 2× 10 8 M⊙ of neutral hydrogen. In this paper we present data …

On the continuing formation of the Andromeda galaxy: detection of HI clouds in the M31 halo

DA Thilker, R Braun, RAM Walterbos… - The Astrophysical …, 2004 - iopscience.iop.org
ABSTRACT Green Bank Telescope 21 cm observations have revealed a faint, yet extensive
HI cloud population surrounding the Andromeda galaxy (M31). The newfound objects are …

Intermediate-and high-velocity clouds in the Milky Way–II. Evidence for a Galactic fountain with collimated outflows and diffuse inflows

A Marasco, F Fraternali, N Lehner… - Monthly Notices of the …, 2022 - academic.oup.com
We model the kinematics of the high-and intermediate-velocity clouds (HVCs and IVCs)
observed in absorption towards a sample of 55 Galactic halo stars with accurate distance …

The WSRT wide-field HI survey-II. Local Group features

R Braun, DA Thilker - Astronomy & Astrophysics, 2004 - aanda.org
We have used the Westerbork array to carry out an unbiased wide-field survey of H i
emission features, achieving an rms sensitivity of about 18 mJy/Beam at a velocity resolution …

[HTML][HTML] An HST/COS legacy survey of high-velocity ultraviolet absorption in the Milky Way's circumgalactic medium and the Local Group

P Richter, SE Nuza, AJ Fox, BP Wakker… - Astronomy & …, 2017 - aanda.org
Context. The Milky Way is surrounded by large amounts of diffuse gaseous matter that
connects the stellar body of our Galaxy with its large-scale Local Group (LG) environment …