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Today, we invited Professor Jeong Yeong-jin, physicist Professor Kim Beom-jun, microbiologist Professor Kim Eung-bin, evolutionary biologist Professor Lee Dae-han, and astronomer Woo Joo-munji to talk about 'whales that walked on land'. 00:00 Opening 01:29 Can there be a moon-like satellite on the moon? 04:30 Why do we have two nostrils? 08:50 If time slows down, does the speed of light also slow down? 12:52 What would happen if nitrogen disappeared from Earth? 15:45 Is the universe really expanding endlessly? 20:41 When did giant whales first exist? 31:17 How big are some parts of a whale's body? 34:14 Why do whales drown in the ocean ※ Link to the Q&A board for Seeing Science: https://cafe.naver.com/boda100 📖 The second installment of the 'Seeing Science' book has been published! We have prepared a book with the stories we didn't get to tell, the science we talked about but wanted to explain more, and the stories behind it, as well as various questions from subscribers. It is available for sale at online and offline bookstores, so please show a lot of interest. You can reserve a purchase at the links below. Kyobo https://product.kyobobook.co.kr/detai... Yes24 https://www.yes24.com/Product/Goods/1... Aladdin https://www.aladin.co.kr/shop/wproduc... Please leave any questions you have in the comments! We will check them! Thank you! For inquiries about appearances and partnerships: [email protected] BODA Instagram: /boda_channel #See #Whale #Creature #Space