For the NordVPN special offer, go to https://NordVPN.com/sabine and get a 2-year plan plus 4 additional months with a huge discount. I meet with the amazing Dr Rohin Francis in London and did my best to answer his questions about physics. The second part of this video is here: https://www.youtube.com/watch?v=IG2SX8tPel4 You can support us on Patreon: https://www.patreon.com/Sabine 0:00 Intro 0:51 Is dark matter just a fudge? 3:25 Is dark matter here? 4:44 Why do physicist constantly build bigger things? 7:29 Is physics done? 9:10 Why is quantizing gravity so hard? 11:02 How long until we see evidence for quantum gravity? 12:03 How do we know there's nothing smaller than quarks? 14:42 What's your favorite particle? 16:12 Can you magnet someone to death? 19:14 Why is life so close to absolute zero? 20:50 How do you think the universe will end? 22:30 How would you die when you go into a black hole? 24:58 Sponsor message #physics #science #scicom