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AstroLife operates and develops thanks to the support of over 438 space lovers! Join the group of patrons and create the project with us! :) AstroLife on Patronite: https://patronite.pl/astrolife Thank you for your support! AstroLife on Facebook: / astrolifepl Software used: Stellarium, Universe Sandbox, SpaceSim, Space Engine, NASA Eyes On The Solar System Music: Marcin Wierzbicki 0:00:00 - Start 0:02:16 - Welcome and introduction - prof. Szymon Kozłowski 00:08:48 - Galaxies - presentation by Szymon Kozłowski 00:11:23 - Active galaxies: morphology 00:14:23 - Classification of galaxies - Hubble diagram 00:23:21 - Elliptical galaxies 00:25:03 - Spiral galaxies 00:28:39 - Spiral galaxies - visible light and infrared 00:31:46 - Barred spiral galaxies, irregular galaxies 00:32:47 - Our galaxy - the Milky Way 00:36:01 - The Milky Way from profile - comparison to the Needle 00:39:00 - Division of the Milky Way 00:48:24 - Recipe for the Milky Way - ingredients and parameters 00:52:21 - Active Galaxies - comparison 00:57:05 - Which stage are we in? 0:58:19 - Differences between Active and normal galaxies 1:01:02 - Active Galaxy in images from the Webb telescope 1:01:48 - Where do AGN galaxies come from? 1:07:51 - Active Galaxy in examples 1:12:11 - 3C 273 - the brightest quasar live 1:15:32 - What are quasars, how to discover them 1:17:25 - Active Galaxy - M87 1:21:21 - Structure of Active Galaxies 1:24:26 - M87 - Galaxy with a jet 1:26:01 - Cross-section of an Active Galaxy 1:34:01 - Example of AGN - NGC4151 1:36:50 - Division of Active Galaxies 1:38:34 - How to technically bite APN 1:43:55 - Quasars in long-term studies 1:46:26 - Quasar in the background NGC 4319 1:48:39 - Observations of accretion disks over the years English: 1:50:31 - Accretion Disk Spectroscopy 1:52:04 - Mathematics in Quasars - black hole mass 1:56:16 - Disturbances in the merger 1:57:56 - Continuation of Quasar calculations 1:59:36 - How to simplify the mass of a black hole 2:01:18 - What Professor Kozłowski does on a daily basis 2:04:39 - NGC 5859 and NGC 5857 - Active Galaxies Live 2:07:12 - Gravitational Lensing and Quasars 2:17:42 - The first lensed object 2:24:54 - Questions for the professor 2:26:15 - Is a galaxy being pulled into a black hole? 2:28:58 - Do all radio galaxies have jets? 2:30:21 - AGN to supernova brightness 2:32:38 - Meeting summary and thanks 2:37:08 - End of broadcast Quasars live. What's happening in the centers of active galaxies? + prof. Szymon Kozłowski #astronomy #science #education