cosmic dust

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cosmic dust

n.
Clouds of fine particles of matter in interstellar and interplanetary space.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

cosmic dust

n
(Astronomy) fine particles of solid matter occurring throughout interstellar space and often collecting into clouds of extremely low density. See also nebula1
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

cos′mic dust′


n.
fine particles of matter in space.
[1925]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.cosmic dust - clouds of particles or gases occurring throughout interstellar space
extragalactic nebula, galaxy - (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust; "`extragalactic nebula' is a former name for `galaxy'"
cloud - any collection of particles (e.g., smoke or dust) or gases that is visible
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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References in periodicals archive ?
We now know that this region is brimming with roving stars, interstellar dust clouds, and a large reservoir of both phenomenally hot and comparatively colder gases.
Now, a pair of studies appearing in the October Monthly Notices of the Royal Astronomical Society have tracked down faint reflections of the explosion's light as it scatters off of nearby interstellar dust. The roundabout path of the light echo gives astronomers a real-time view of the long-ago goings-on.
These ices are common to comets and are thought to coat grains of interstellar dust that swirl around young stars.
EVERYTHING we see, everything we touch, indeed, every atom of our being, was created in the heart of a giant star over four billion years ago when it exploded into interstellar dust, only for over eons of time, for it to condense and coagulate into rocks, metals and complex chemicals.
Now, other scientists, using data from the European Space Agency's Planck satellite, says Bicep's results may have been contaminated by interstellar dust more than at first thought.
Washington, May 8 ( ANI ): Researchers at NASA's Ames Research Center in Moffett Field, Calif., has successfully reproduced the processes that occur in the atmosphere of a red giant star and lead to the formation of planet-forming interstellar dust.
It has recently been tentatively identified as a component of interstellar dust. Thus, PQQ may have been present throughout early biological conception and evolution.
A fascinating compound, PQQ was identified as a component of interstellar dust by an instrument aboard NASA's Stardust spacecraft.
The professor, an expert on interstellar dust, spent decades working with Sir Fred Hoyle - a British astronomer and mathematician who was well known for rejecting the Big Bang theory.

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