Why Time and Space swap in a Black Hole

What is the difference between time and space? Why do time and space swap roles in a black hole? What is a Penrose diagram? All these answers in 12 minutes!0:00 - Light cones2:45 - Space and time4:56 - General relativity6:20 - Black holes10:13 - Collapse diagramsThis video is narrated by Octave Masson.For more videos, subscribe to the YouTube channel : https://www.youtube.com/ScienceClicENAnd if you liked this video, you can share it on social networks !To support me on Patreon : http://www.patreon.com/ScienceClicor on Tipeee : http://tipeee.com/ScienceClicFacebook Page : http://facebook.com/ScienceClicTwitter : http://twitter.com/ScienceClicInstagram : http://instagram.com/ScienceClicAlessandro Roussel,For more info: http://www.alessandroroussel.com/en_________________________________________________ScienceClic Français : http://youtube.com/ScienceClicScienceClic Español : http://youtube.com/ScienceClicES_________________________________________________To learn more :https://en.wikipedia.org/wiki/Light_conehttps://en.wikipedia.org/wiki/Penrose_diagram