Andromeda Galaxy Discoveries Pose Challenge to Modern Cosmology
Anton Petrov
@whatdamathAbout
My name is Anton and I explain science, math or other complicated topics using simulations, video games and easy to understand words. This is a (mostly) family friendly channel with the focus on science education. All of the videos are meant to be informative and will teach you fun facts about science you probably didn't know. So subscribe and stuff Because people keep asking me about background: -Bachelor of Science, McGill University (2006) -Worked as Astrobiology researcher in the Dr Hojatollah Vali lab at McGill -Master of Science and Math Education, University of Toronto (2014) -Math/Science/Coding teacher since 2007 in various schools, currently South Korea If you want to help this channel grow and want to donate a bitcoin or a satoshi, here's my wallet: bc1qnkl3nk0zt7w0xzrgur9pnkcduj7a3xxllcn7d4 or ETH: 0x60f088B10b03115405d313f964BeA93eF0Bd3DbF (send me a private message so I can put you in the permanent list of contributors) Thank you!
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Get a Wonderful Person Tee: https://teespring.com/stores/whatdamath More cool designs are on Amazon: https://amzn.to/3QFIrFX Alternatively, PayPal donations can be sent here: http://paypal.me/whatdamath Hello and welcome! My name is Anton and in this video, we will talk about the Andromeda galaxy discoveries and why some don't make sense in terms of cosmology Links: https://www.nature.com/articles/s41550-025-02480-3 https://iopscience.iop.org/article/10.3847/1538-4357/adb1d5 Previous video: https://youtu.be/q8ac0CdAiCA #andromeda #galaxy #cosmology 0:00 Andromeda galaxy updates 1:00 Supermassive black hole discovery! 3:10 Neutrino and x-ray observations 4:30 Huge mystery about dwarf satellites - why such a strange orbit? 5:45 Asymmetry makes no sense 7:00 Possible explanations 10:00 Conclusions and what it all means Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath Bitcoin/Ethereum to spare? Donate them here to help this channel grow! bc1qnkl3nk0zt7w0xzrgur9pnkcduj7a3xxllcn7d4 or ETH: 0x60f088B10b03115405d313f964BeA93eF0Bd3DbF Space Engine is available for free here: http://spaceengine.org Enjoy and please subscribe. Twitter: https://twitter.com/WhatDaMath Facebook: https://www.facebook.com/whatdamath Twitch: http://www.twitch.tv/whatdamath The hardware used to record these videos: New Camera: https://amzn.to/34DUUlv CPU: https://amzn.to/2LZFQCJ Video Card: https://amzn.to/2M1W26C Motherboard: https://amzn.to/2JYGiQQ RAM: https://amzn.to/2Mwy2t4 PSU: https://amzn.to/2LZcrIH Case: https://amzn.to/2MwJZz4 Microphone: https://amzn.to/2t5jTv0 Mixer: https://amzn.to/2JOL0oF Recording and Editing: https://amzn.to/2LX6uvU Some of the above are affiliate links, meaning I would get a (very small) percentage of the price paid. Thank you to all Patreon supporters of this channel Special thanks also goes to all the wonderful supporters of the channel through YouTube Memberships Credit: Leibniz Institute for Astrophysics Potsdam Kosuke Jamie Kanehisa, AIP Meli thev CC BY-SA 4.0 https://en.wikipedia.org/wiki/Andromeda_Galaxy#/media/File:M31_nucleus_(labels).jpg Brucewaters CC BY 4.0 https://en.wikipedia.org/wiki/Andromeda_Galaxy#/media/File:M31,_the_Andromeda_Galaxy,_Killarney_Provincial_Park_Observatory.jpg E.K. Grebel / A. Koch Antonio Ciccolella CC BY-SA 4.0 https://en.wikipedia.org/wiki/Local_Group#/media/File:Local_Group_and_nearest_galaxies.jpg Licenses used: https://creativecommons.org/licenses/by/4.0/ https://creativecommons.org/licenses/by-sa/4.0/ https://creativecommons.org/licenses/by/3.0/ https://creativecommons.org/licenses/by-sa/3.0/ https://creativecommons.org/licenses/by/2.5/ https://creativecommons.org/licenses/by-sa/2.5/ https://creativecommons.org/licenses/by/2.0/ https://creativecommons.org/licenses/by-sa/2.0/
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