Is a black hole really connecting two parallel universes?
683
Do new universes form on the other side of black holes?
125603
What are the Conflicting Predictions of General Relativity & Quantum Mechanics?
86091
Can black holes actually merge?
150452
Why is the information paradox restricted to black holes?
47968
Thought Experiment - Poking a stick across a Black Hole's Event Horizon
153784
Can you have a giraffe shaped black hole?
21173
Black hole formation as seen by a distant observer
17998
Is it possible to prove or disprove the Einstein Synchronization Convention with astronomy?
117108
Is the Universe being dragged into a singularity rather than expanding?
28757
What happens when a "matter-black-hole" and an "anti-matter-black-hole" collide?
4279
Can colliding gravitational waves create a black hole?
25757
Has the black hole information loss paradox been settled?
86456
Could the universe's antimatter be hiding in black holes?
105865
The twin paradox and positively curved space
96985
Can a black hole be explained by newtonian gravity?
67334
what is the difference between a blackhole and a point particle
44964
So Black Holes Actually Merge! In 1/5th of a Second - How?