Was Einstein "wrong"? | Testing new theories of gravity
16:42
How does Mercury's orbit prove General Relativity?
33:04
Will Emergent Gravity Rewrite Physics?
18:07
HUGE blow for alternate theory of gravity MOND
26:23
The Dark Energy Delusion | Claudia de Rham Public Lecture
25:49
How do we know there's a black hole in every galaxy centre? | History of Supermassive Black Holes
21:28
Einstein was WRONG About Time. Our Modern Theories are in Trouble.
18:31
Why the Earth exists because of Saturn | Migration of Planets
1:01:17