Results 71 to 80 of about 657,244 (303)

Hyper Suprime-Camera Survey of the Akari NEP Wide Field [PDF]

open access: yes, 2017
The extragalactic background suggests half the energy generated by stars was reprocessed into the infrared (IR) by dust. At z ∼1.3, 90% of star formation is obscured by dust.
AKARI All Sky Survey Team,   +34 more
core   +1 more source

The Dawn of Dust Astronomy [PDF]

open access: yesSpace Science Reviews (2019) 215:46, 2019
We review the development of dust science from the first ground-based astronomical observations of dust in space to compositional analysis of individual dust particles and their source objects. A multitude of observational techniques is available for the scientific study of space dust: from meteors and interplanetary dust particles collected in the ...
arxiv   +1 more source

Impacts of Cosmic Dust on Planetary Atmospheres and Surfaces

open access: yes, 2018
Recent advances in interplanetary dust modelling provide much improved estimates of the fluxes of cosmic dust particles into planetary (and lunar) atmospheres throughout the solar system.
J. Plane   +6 more
semanticscholar   +1 more source

Early Results from GLASS-JWST. XVI. Discovering a Bluer z ∼ 4–7 Universe through UV Slopes

open access: yesThe Astrophysical Journal Letters, 2023
We use the GLASS-JWST Early Release Science NIRCam parallel observations to provide a first view of the UV continuum properties of NIRCam/F444W selected galaxies at 4 < z < 7.
Themiya Nanayakkara   +22 more
doaj   +1 more source

Dust Distribution during Reionization [PDF]

open access: yes, 2007
The dust produced by the first generation of stars will be a foreground to cosmic microwave background. In order to evaluate the effect of this early dust, we calculate the power spectrum of the dust emission anisotropies and compare it with the ...
Aghanim   +27 more
core   +6 more sources

A Laboratory Study of Plasma Charging Inside Lava Tubes on the Lunar Surface

open access: yesThe Planetary Science Journal
The electrostatic charging environment inside lunar lava tubes was investigated in laboratory experiments using a glass tube exposed to a simulated solar wind flow.
S. Gopalakrishnan, X. Wang, M. Horányi
doaj   +1 more source

Study of the Extraterrestrial Materials in Antarctica (VI) : Cosmic Dust Collected from the Glacier Ice of the Meteorite Ice Field, Yamato Mountains

open access: yesAntarctic Record, 1976
Black spherical microparticles, glassy microparticles and other irregular-shaped particles were collected from the glacier ice, sampled in December 1974, of the Meteorite Ice Field, Yamato Mountains.
Sadayo YABUKI, Keizo YANAI, Makoto SHIMA
doaj   +1 more source

Dust grain dynamics due to nonuniform and nonstationary high-frequency radiations in cold magnetoplasmas [PDF]

open access: yesAnnales Geophysicae, 2006
A general nonlinear theory for low-frequency electromagnetic field generation due to high-frequency nonuniform and nonstationary electromagnetic radiations in cold, uniform, multicomponent, dusty magnetoplasmas is developed.
A. K. Nekrasov, F. Z. Feygin
doaj   +1 more source

Cosmic dust or other similar outer-space particles location detector [PDF]

open access: yes, 1973
Cosmic dust may be serious radiation hazard to man and electronic equipment caught in its path. Dust detector uses two operational amplifiers and offers narrower areas for collection of cosmic dust.
Aver, S.
core   +1 more source

Experimental Phase Functions of Millimeter-sized Cosmic Dust Grains [PDF]

open access: yes, 2017
We present the experimental phase functions of three types of millimeter-sized dust grains consisting of enstatite, quartz, and volcanic material from Mount Etna, respectively.
O. Muñoz   +6 more
semanticscholar   +1 more source

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