Results 11 to 20 of about 574,820 (241)

Supernova Dust Destruction in the Magnetized Turbulent ISM [PDF]

open access: yesNature Communications
Dust in the interstellar medium (ISM) is critical to the absorption and intensity of emission profiles used widely in astronomical observations, and necessary for star and planet formation. Supernovae (SNe) both produce and destroy ISM dust.
Frederick Gent   +2 more
exaly   +5 more sources

Chondrule Destruction via Dust Collisions in Shock Waves

open access: yesThe Astrophysical Journal
A leading candidate for the heating source of chondrules and igneous rims is shock waves. This mechanism generates high relative velocities between chondrules and dust particles.
Yuji Matsumoto   +2 more
doaj   +2 more sources

The Temporal Development Of Dust Formation And Destruction In Nova Sagittarii 2015#2 (V5668 SGR): A Panchromatic Study [PDF]

open access: yes, 2018
We present 5-28 µm SOFIA FORECAST spectroscopy complemented by panchromatic X-ray through infrared observations of the CO nova V5668 Sgr documenting the formation and destruction of dust during ~500 days following outburst. Dust condensation commenced by
A. Evans (3523205)   +17 more
core   +8 more sources

Modeling Dust Production, Growth, and Destruction in Reionization-era Galaxies with the CROC Simulations. II. Predicting the Dust Content of High-redshift Galaxies

open access: yesThe Astrophysical Journal
We model the interstellar dust content of the reionization era with a suite of cosmological, fluid-dynamical simulations of galaxies with stellar masses ranging from ∼10 ^5 to 10 ^9 M _⊙ in the first 1.2 Gyr of the Universe.
Clarke J. Esmerian, Nickolay Y. Gnedin
doaj   +2 more sources

Editorial: Cosmic Dust—Its Formation, Processing, and Destruction

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Robin Baeyens, David Gobrecht, Ankan Das
exaly   +3 more sources

Cosmic dust evolution: The challenges for NIKA2 [PDF]

open access: yesEPJ Web of Conferences, 2022
I summarize a recent study aimed at constraining dust evolution timescales in nearby galaxies. We were able to quantify the effciency of dust condensation in SN II ejecta, grain growth in the ISM and dust destruction by SN II blast waves.
Galliano Frédéric
doaj   +1 more source

Dust in Clusters of Galaxies

open access: yesUniverse, 2022
The presence of dust in the intracluster medium (ICM) has been a long-standing problem that is still awaiting elucidation. Direct observational diagnostics are rather challenging (though not impossible) either because of a sparse distribution of dust in ...
Yuri A. Shchekinov   +2 more
doaj   +1 more source

Revisiting the dust destruction efficiency of supernovae [PDF]

open access: yes, 2020
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 homogeneous medium,
Priestley, FD   +5 more
core   +2 more sources

Effects of Barnett Magnetic Dipole–Dipole Interaction on Grain Growth and Destruction

open access: yesThe Astrophysical Journal, 2023
Rapidly spinning magnetic grains can acquire large magnetic dipole moments due to the Barnett effect. Here we study the new effect of Barnett magnetic dipole–dipole interaction on grain–grain collisions and grain growth, assuming that grains are spun up ...
Thiem Hoang, Bao Truong
doaj   +1 more source

Modeling Dust Production, Growth, and Destruction in Reionization-era Galaxies with the CROC Simulations: Methods and Parameter Exploration

open access: yesThe Astrophysical Journal, 2022
We introduce a model for the explicit evolution of interstellar dust in a cosmological galaxy formation simulation. We post-process a simulation from the Cosmic Reionization on Computers project, integrating an ordinary differential equation for the ...
Clarke J. Esmerian, Nickolay Y. Gnedin
doaj   +1 more source

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