What would we see if we fell into a Black Hole?

15:01
What would we see at the speed of light?

16:30
Hawking radiation

26:06
Let's reproduce the calculations from Interstellar

14:48
The Big Misconception About Electricity

21:35
Journey to the Edge of the Universe in Real Time!

13:43
What is General Relativity?

18:00
Au cœur de l'Aile Volante Horten

27:26