Einstein's Cosmic Speed Limit $c$ challenged by Black Holes/Massive Objects
114449
Gravitational slingshot of light using a black hole/massive object
46510
Relativity and Galaxy Rotation Speed
48151
Do black holes violate the uncertainty principle?
68188
Are scientists missing the point with distant cosmic objects, or is it just me?
15685
Does slowing light violate relativity?
3635
If a mass moves close to the speed of light, does it turn into a black hole?
83672
Time dilation in a gravitational field and the equivalence principle
96456
General Relativity Equivalence
88019
How can mass affect spacetime?
124006
Redshift of merging black holes
90481
3D donuts and the centre of a black hole
12267
(Almost) double light speed
31674
Would Gravitational Time Dilation still apply between two gravitational sources?
120173
Black hole complementarity - absorption of Hawking radiation
14212
Black holes in a head-on collision
51097
Newton's third law and General relativity
28577
Hole-and-nail paradox in special relativity