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Subscribe to the channel ► / @rbctrends Why do a feather and a hammer thrown together fall to the surface of the Moon at the same time? How did gravity manage to “light” the stars in the sky? And how does this force help humanity make great scientific discoveries, predict the discovery of new planets, black holes, dark matter and solve other mysteries of the Universe? In the new “Tolka”, Doctor of Physical and Mathematical Sciences, Head of the Laboratory of the Theory of Fundamental Interactions at the Lebedev Physical Institute of the Russian Academy of Sciences Alexey Semikhatov talks about the most mysterious force in the Universe. Watch and share your opinion in the comments. Timeline: 00:00 - Intro 00:42 - What would happen if there was no gravity in the Universe? 02:42 - Is gravity a force? 05:54 - How is zero gravity related to gravity? 07:01 - Is it possible to create artificial gravity? 10:20 - Should gravity be enhanced on the Moon or Mars? 11:13 - Einstein's general theory of relativity 14:50 - How does gravity affect time? 16:41 - The closest object to Earth to demonstrate gravity 18:51 - Why hasn't dark matter been found yet? 20:17 - The mystery of gravity in the quantum realm #rbctrends #space #gravity RBC Trends ► https://www.rbc.ru/trends Telegram ► https://t.me/rbc_trends Zen ► https://zen.yandex.ru/rbc_trends Vkontakte ► https://vk.com/rbc_trends