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New Insight Into Dark Matter Density

Scientists have produced a new computer simulation of dark matter that compromises info on the density sketches of the bubble-like cosmic voids that occur inside this indescribable matter. They discovered that this void not only happens to come in several forms and sizes, but also that the density is extreme around the void borders. The work has been issued in Physical Review Letters. It is projected that around 27% of the universe consist of of dark matter; the rest is normal matter and dark energy. Although we know this much, what exactly dark matter is a different pot of fish completely. Researchers have a lengthy list of what dark matter is not, but efforts to describe what it is made up of, creating it a topic of great interest among astrophysicists. In order to extend our understanding of this strange matter, scientists have been running computer simulations founded on observations so far.
redit: NASA, ESA, CXC, M. Bradac (University of California, Santa Barbara), and S. Allen (Stanford University), via Wikimedia Commons

This work of simulation has directed researchers to consider that dark matter maybe has a honeycomb-like structural design with numerous pockets of space enclosed by material. It is expected that these so-called cosmic voids custom when dark matter collapses due to its own gravity, creating stringy filaments that ultimately generate a boundary around the newly-formed voids. Models have also recommended that the void takes up a greater proportion of dark matter than the borders. Just like others before, they establish that voids come in numerous morphologies and sizes. Though, they also revealed that the density of dark matter was extreme within the void borders. Finally, earlier work has directed to the likelihood that the cores of voids are home to sphere-shaped densities; they establish this to be a universal aspect and was true no matter the form or size of the void, and also for voids that occurred previously in the timeline of the cosmos. 

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