Astrophysicist Sergey Popov – History of astronomical discoveries lecture at Yaroslavl State University

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Демидовский университет | ЯрГУ

Published on Apr 27, 2022
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History of astronomical discoveries Sergey Popov - astrophysicist, doctor of sciences, professor of the Russian Academy of Sciences, leading research fellow of the SAI MSU, popularizer of science 00:00 Start 02:09 What is unique about astronomy 03:03 What types of discoveries are there? 06:20 Subjective list of the most important discoveries 07:45 What 2021 will be remembered for 08:58 17th century, invention of the telescope 11:39 Moons of Jupiter 13:23 Sunspots 14:59 Mountains and ravines on the Moon 16:21 Phases of Venus 18:39 Stars in the Milky Way 20:16 Discovery of Uranus 22:43 Stellar parallaxes 26:45 First parallax measurements 30:38 Interstellar medium 33:28 Discovery of the interstellar medium 37:00 The world of galaxies 39:26 Two hypotheses 40:19 Edwin Hubble 42:00 Hubble's images 43:31 Expansion of the Universe 48:55 This is one of the most important discoveries 51:13 Relic radiation 58:40 Neutron stars 01:00:32 Discovery of neutron stars 01:06:14 The mystery of neutron stars 01:07:40 Exoplanets 01:12:47 Accelerated expansion 01:21:40 Why these ten discoveries? 01:22:08 Will the ninth planet of the Solar System be discovered? #YarSU #Demidov_University

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