What if an object had enough speed that from another perspective it was enough to form a blackhole?
3635
If a mass moves close to the speed of light, does it turn into a black hole?
67336
What is the shape of a black hole?
143244
How can black holes be so dense?
94604
Thought experiment - would you notice if you fell into a black hole?
21144
Can gravity accelerate an object past the speed of light?
45888
Minkowski metric -- why does it follow from the constancy of the speed of light?
86091
Can black holes actually merge?
1674
If the speed of light is constant, why can't it escape a black hole?
85078
Why must a singularity form inside a black hole?
41296
Can a single particle create a black hole?
80207
Are moving objects producing stronger gravity fields?
10781
Accelerating particles to speeds infinitesimally close to the speed of light?
96985
Can a black hole be explained by newtonian gravity?
6232
Black Holes for Beginners
69908
Black hole photography
108574
Behavior of a gravitation field of an object falling into a black hole
135375
A Hollow Black Hole