This is a conversation with Konstantin Batygin. He is a planetary science professor at Caltech known for his work on  planet 9. He is also a part of a rock band "The seventh season". In this  conversation we talk about how do new solar systems form?, what is a  planet?, Planet 9,  Kuiper belt, and the Edge of our solar system.  

More about Konstantin's work: https://www.konstantinbatygin.com/ 

Follow him in Twitter: https://twitter.com/kbatygin 

His music and band: https://theseventhseason.band/home  

Time stamps: 

00:00:00 Introduction 

00:01:51 Science and music 

00:04:37 How our solar system formed?  

00:10:33 How different planets form?  

00:13:13 Solar system as a disc  

00:14:34 Rocky and gas planets  

00:18:39 What sort of planets form first? 

00:21:36 Orbits of the planets during the formation of a solar system 

00:25:45 What is a planet? 

00:28:41 Major contribution of planets in the stability of a solar system 

00:30:52 Gravitational Pull 00:33:47 Why there's Planet 9?  

00:36:27 History of Planet 9! 

00:42:11 Why don't we have the evidence for planet 9 yet? 

00:45:01 Tools to study unexplored part of solar system 

00:47:44 Kuiper belt  

00:48:08 What kind of planet is planet 9? 

00:49:19 Orbit of Planet 9 

00:51:07 Can planet 9 be a black hole? 

00:53:40 What is the edge of our solar system?   

00:55:36 Oumuamua 

01:00:00 Concluding and thanks!