Spacetime, Premonitions, & Brachistochrone Problem with Neil deGrasse Tyson & Charles Liu
45:20
Cosmic Queries – Cosmological Curiosities with Neil deGrasse Tyson
24:52
What if all the world's biggest problems have the same solution?
46:47
Cosmic Queries – Intergalactic Impacts with Neil deGrasse Tyson
20:00
A Simple Diagram That Will Change How You See Space and Time
1:06:44
Etienne Klein - Si Einstein Revenait en 2024 ?
32:38
«Le job de Trump va être de gérer la défaite américaine face aux Russes», cingle Emmanuel Todd
1:57:39
Chopin - Complete Nocturnes
51:49