76 Minute Long Pulses Coming From the Central Black Hole...Why Though?

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Hello and welcome! My name is Anton and in this video, we will talk about the central black hole Sgr A*
Links:
https://arxiv.org/pdf/2311.05875.pdf
https://www.aanda.org/articles/aa/full_html/2022/09/aa44493-22/aa44493-22.html
https://academic.oup.com/mnras/article/474/3/3380/4631160
https://iopscience.iop.org/article/10.3847/2041-8213/acd54b
Previous video: https://youtu.be/FAjQHFCSGbU
Star formation near it: https://youtu.be/yNEuPBe2mjA
Filaments: https://youtu.be/Z3r6JjrgfdY
#sgra #blackhole #milkyway

0:00 SgrA* central black hole and its history
1:10 The image of the black hole
2:15 Why optical images are impossible and what images we have
2:55 Strange filaments
3:15 Strange magnetism
4:10 Strange x-ray flares
4:50 G2 gas cloud was supposed to fall into it, but...
5:55 First unusual x-ray periodicity
6:25 Radio periodicity - could something be orbiting?
7:25 New study using gamma rays - what's happening here?
8:15 What is causing this?

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Images/Videos:
NASA/Chandra https://chandra.harvard.edu/photo/2021/gcenter/more.html
 EHT Collaboration, ESO/M. Kornmesser; acknowledgment: M. Wielgus https://www.eso.org/public/images/eso2212a/
ALMA (ESO/NAOJ/NRAO)/ J. R. Goicoechea (Instituto de Física Fundamental, CSIC, Spain) CC BY 4.0 https://en.wikipedia.org/wiki/Sagittarius_A*#/media/File:Cloudlets_swarm_around_our_local_supermassive_black_hole.tif
ESO/MPE - https://www.eso.org/public/videos/eso1825e/ CC BY 4.0
ESO/GRAVITY collaboration/L. Calçada https://en.wikipedia.org/wiki/Sagittarius_A*#/media/File:SgrA2021.gif CC BY 4.0
EHT Collaboration - https://www.eso.org/public/images/eso2208-eht-mwa/  CC BY 4.0

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Видео 76 Minute Long Pulses Coming From the Central Black Hole...Why Though? канала Anton Petrov