Dwarf galaxy problem
id:
dwarf-galaxy-problem-288-15196319
title:
Dwarf galaxy problem
text:
The dwarf galaxy problem, also known as the missing satellites problem, arises from a mismatch between observed dwarf galaxy numbers and collisionless numerical cosmological simulations that predict the evolution of the distribution of matter in the universe. In simulations, dark matter clusters hierarchically, in ever increasing numbers of halo "blobs" as halos' components' sizes become smaller-and-smaller. However, although there seem to be enough observed normal-sized galaxies to match the si
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Dwarf_galaxy_problem
date created:
date modified:
2024-04-24T00:13:27Z
main entity:
{"identifier":"Q3406262","url":"https://www.wikidata.org/entity/Q3406262"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/9/9b/A_galactic_nursery.jpg","width":1153,"height":821}
fields total:
13
integrity:
14