Is the strength of gravity really CONSTANT? | Solving the crisis in cosmology
16:42
How does Mercury's orbit prove General Relativity?
19:54
Was Einstein "wrong"? | Testing new theories of gravity
18:45
Uranus Is Hiding Something Big, Here’s What We Just Found Out
14:43
Can The Crisis in Cosmology Be SOLVED With Cosmic Voids?
18:31
Why the Earth exists because of Saturn | Migration of Planets
25:49
How do we know there's a black hole in every galaxy centre? | History of Supermassive Black Holes
18:07
HUGE blow for alternate theory of gravity MOND
26:23