What are the “boundaries” of the Universe? Cosmological horizons

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Космос Просто

Published on Jul 30, 2020
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Leave contactless tips in the Yandex.Taxi app: https://ya.cc/t/7EJpaCJxBtzWF In this episode, we'll talk about the size of the observable (and not only) Universe, about relict radiation, about the Cosmological horizons and about superluminal expansion. For advertising and cooperation inquiries, [email protected] Telegram channel Cosmos Simply: https://t.me/cosmosprosto VK Cosmos Simply: https://vk.com/cosmosprosto Support the “Cosmos Simply” project: Boosty: https://boosty.to/cosmosprosto My video where I talk in more detail about the age of the universe: https://www.youtube.com/watch?v=biD9C... My video about relict radiation and the Axis of Evil: • What is the Axis of Evil of the Universe? / Cosmo... A review where I talked in a little more detail about the geometry of the Universe: • Is the Universe flat or not? / Dance of s... Lecture by Sergey Popov • It is not the gods who observe the expansion of the universe Video about the relic radiation and the size of the universe on the Fermilab channel: • If the universe is only 14 billion ye... Sources: In this issue: Neutrino background https://arxiv.org/abs/1602.03347 http://lib.sinp.msu.ru/static/tutoria... Spectral distortions https://arxiv.org/abs/1903.04218 https://arxiv.org/pdf/1907.13195.pdf Gravitational waves and BICEP 2 https://www.nature.com/news/gravitati... Observable universe https://www.sciencealert.com/known-un... https://science.nasa.gov/observable-u... Particle horizon https://arxiv.org/pdf/1302.1609.pdf The disappearance of the microwave background https://www.sciencefocus.com/space/wi... The size of the observable universe https://www.livescience.com/how-big-u... The surface of last scattering https://map.gsfc.nasa.gov/media/99005... https://ned.ipac.caltech.edu/level5/G... Accelerated expansion: https://www.aa.com.tr/en/science-tech.... Cosmological horizons https://cds.cern.ch/record/679214/fil... https://arxiv.org/pdf/1302.1609.pdf https://aapt.scitation.org/doi/10.111... The Hubble diagram and sphere https://physics.stackexchange.com/que...

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