1

For the Love of Physics (Walter Lewin's Last Lecture)
2

Michio Kaku: The Universe in a Nutshell
3

The Nature of Space and Time
4

Tara Shears - Antimatter: Why the anti-world matters
5

Why is Time a One-Way Street?
6

Planet Nine from Outer Space - Konstantin Batygin, at USI
7

Neil Turok Public Lecture: The Astonishing Simplicity of Everything