Mystery of Missing Galaxies Solved! But Created a New Problem Instead
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Hello and welcome! My name is Anton and in this video, we will talk about an unusual mystery of satellite galaxies around the Milky Way
Links:
https://arxiv.org/abs/2311.05439v2
https://www.aanda.org/component/article?access=doi&doi=10.1051/0004-6361/202348242
https://www.science.org/doi/10.1126/science.317.5838.594
https://hubblesite.org/contents/media/images/2012/26/3054-Image.html
https://arxiv.org/pdf/2403.05672
#galaxy #milkyway #dwarfgalaxy
0:00 Missing satellites problem
0:55 What does this mean though?
2:00 Mismatch of simulations and observations
3:00 Current number of satellite galaxies
4:00 Finding faint galaxies
4:35 New discovery of barely seen galaxies
5:00 Why this is a problem
6:10 Similar discovery around other galaxies
7:10 Potential answers
8:40 Why this is important
9:20 Conclusions
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Credits:
Durham University https://phys.org/news/2014-09-interactive-dark-milky-satellite-galaxies.html
Richard Powell originally from http://www.atlasoftheuniverse.com CC BY SA 2.5 https://en.wikipedia.org/wiki/Satellite_galaxy#/media/File:Satellite_Galaxies.svg
Illustris Project
Jensen et al https://www.researchgate.net/figure/Galactic-coordinates-of-the-MW-dwarf-galaxy-satellites-used-in-this-work-o-v-erlaid-on_fig1_375993741
Licenses used:
https://creativecommons.org/licenses/by/4.0/
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https://creativecommons.org/licenses/by/2.5/
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