Results 111 to 120 of about 34,658 (198)

A High-resolution Study of the Cold Neutral Medium in and around 30 Doradus

open access: yesThe Astrophysical Journal
With the aim of evaluating the roles of the cold neutral medium (CNM) in the cloud-scale baryon cycle, we perform a high-resolution study of the CNM in and around the extreme star-forming region 30 Doradus (30 Dor).
Gyueun Park   +20 more
doaj   +1 more source

Science Opportunities for IMAP-Lo Observations of Interstellar Neutral Hydrogen and Deuterium during a Maximum of Solar Activity

open access: yesThe Astrophysical Journal Supplement Series
Direct-sampling observations of interstellar neutral gas, including hydrogen and deuterium, have been performed for more than one cycle of solar activity by IBEX.
M. A. Kubiak   +3 more
doaj   +1 more source

CHILES. VIII. Probing the Evolution of Average H I Content in Star-forming Galaxies over the Past 5 Gyr

open access: yesThe Astrophysical Journal
Utilizing the COSMOS H I Large Extragalactic Survey (CHILES) data set, we investigate the evolution of the average atomic neutral hydrogen (H I ) properties of galaxies over the continuous redshift range 0.09 
Nicholas Luber   +11 more
doaj   +1 more source

WALLABY Pilot Survey: Star Formation Enhancement and Suppression in Gas-rich Galaxy Pairs

open access: yesThe Astrophysical Journal
Galaxy interactions can significantly affect the star formation in galaxies, but it remains a challenge to achieve a consensus on the star formation rate (SFR) enhancement in galaxy pairs. Here, we investigate the SFR enhancement of gas-rich galaxy pairs
Qifeng Huang   +18 more
doaj   +1 more source

Laboratory infrared spectra and fragmentation chemistry of sulfur allotropes

open access: yesNature Communications
Sulfur is one of six life-essential elements, but its path from interstellar clouds to planets and their atmospheres is not well known. Astronomical observations in dense clouds have so far been able to trace only 1 percent of cosmic sulfur, in the form ...
Piero Ferrari   +4 more
doaj   +1 more source

The Local Group L-band Survey: Probing Cold Atomic Gas in IC 10 with Neutral Hydrogen Absorption

open access: yesThe Astrophysical Journal
We present the first localized detections of the cold neutral medium (CNM) in IC 10, offering a rare view of dense atomic gas in a low-metallicity ( Z / Z _⊙  ∼ 0.27) dwarf galaxy.
Ioana A. Stelea   +22 more
doaj   +1 more source

A Catalog of Galactic Atomic Hydrogen Position–Position–Velocity Filaments

open access: yesThe Astronomical Journal
We present a catalog of 3D Galactic H I filaments over one-third of the sky using Galactic Arecibo L -band Feed Array H I data. The 3D filaments are defined to be linear H I features that are continuous in position–position–velocity (PPV) space and are ...
M. E. Putman   +5 more
doaj   +1 more source

12 yr Full Solar Cycle Maps from IBEX-Lo Interstellar Neutral Atom Observations (2009–2020)

open access: yesThe Astrophysical Journal Supplement Series
The Interstellar Boundary Explorer (IBEX) mission investigates the very local interstellar medium (VLISM) and its interaction with our heliosphere, partly by sampling interstellar neutral (ISN) atoms.
F. Rahmanifard   +12 more
doaj   +1 more source

Interstellar ices as carriers of supernova material to the early solar system. [PDF]

open access: yesNat Commun
Bizzarro M   +12 more
europepmc   +1 more source

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