Never Before Seen Type of Ring Galaxies Discovered, But How Did They Form?
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Hello and welcome! My name is Anton and in this video, we will talk about new discoveries about Ring Galaxies
Links:
https://academic.oup.com/mnras/article-abstract/525/3/4663/7264229
https://www.scimex.org/newsfeed/astronomers-reveal-cosmic-ribbon-around-rare-galaxy
https://en.wikipedia.org/wiki/Polar-ring_galaxy
https://science.nasa.gov/ngc-4632-galaxy-hidden-polar-ring
https://arxiv.org/abs/2308.15534
Previous video: https://youtu.be/RbbWbXej_Ss
Galactic evolution updates: https://youtu.be/nKDFtjLD1uI
Cosmic web picture: https://youtu.be/RkaHsHRiULA
#galaxies #universe #astronomy
0:00 Evolution of galaxies
0:40 Ring Galaxies and new findings
2:15 Ring galaxies are not polar ring galaxies
3:00 Another polar ring found recently and its properties
4:00 Why are there so many polar rings? How do they form?
4:40 Could it be the cosmic web?
6:00 Could more be seen in radio light?
6:40 New polar rings that nobody knew about
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Images/Videos:
J. English (U.Manitoba), with support of T. Jarrett (UCT) and the WALLABY team: ATNF/ASKAP:Suburu/Hyper Suprime Camera
Tobias Westmeier/ICRAR
Illustris Project
Donald Pelletier CC BY-SA 4.0 https://fr.wikipedia.org/wiki/NGC_6156#/media/Fichier:NGC_6156_DSS.jpg
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