Major Discoveries From Andromeda Galaxy Challenge Modern Cosmology

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 Links: https://iopscience.iop.org/article/10.3847/2041-8213/adb433 https://iopscience.iop.org/article/10.3847/1538-4357/aca5f8 https://arxiv.org/abs/2301.10381 https://iopscience.iop.org/article/10.3847/1538-4357/ace2c3 https://iopscience.iop.org/article/10.3847/1538-4357/ad7e2b https://arxiv.org/abs/2502.09792 Additional videos: https://www.youtube.com/watch?v=MQzwrWVC8Bo https://youtu.be/fg3G7DnoYzo https://youtu.be/NvNyU6ExSrA https://youtu.be/hbCIcLFRwVI https://www.youtube.com/watch?v=kcKOV7IwlNc https://www.youtube.com/watch?v=Ehj5Tq8JrTA https://www.youtube.com/watch?v=k0n7Nvbf-d8 #galaxy #andromeda #cosmology 0:00 Andromeda discoveries 0:35 Why this matters 1:10 Hubble telescope survey 2:05 Different history from Milky Way 3:00 Major cataclysmic event 4:15 Collision remnants 5:20 Central black hole explained 7:45 Satellite galaxies are strange 8:50 Unexpected satellite around Andromeda 11:20 Smallest and dimmest galaxy ever seen 12:50 Why this makes no sense 14:25 Conclusions 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: Fabrizio Francione - https://epod.usra.edu/blog/2012/12/dwarf-galaxy-m32.html CC BY-SA 4.0 Torben Hansen - https://www.flickr.com/photos/torbenh/6105409913 CC BY 2.0 Ibata et al https://arxiv.org/abs/1301.0446 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/