How they can estimate when the black holes collided in the recent LIGO discovery?
1709
How were the solar masses and distance of the GW150914 merger event calculated from the signal?
13269
How would we tell antimatter galaxies apart?
39024
How precisely does a star collapse into a black hole?
4279
Can colliding gravitational waves create a black hole?
108574
Behavior of a gravitation field of an object falling into a black hole
81410
How fast a (relatively) small black hole will consume the Earth?
39675
Do black holes have a moment of inertia?
54717
Is there a model relating GW signal and luminosity of the merger / burst?
22503
How close would you have to be to the merger of two black holes, for the effects of gravitational waves to be detected without instruments?
20960
Seeing the shadow of a black hole
153929
White Hole Formation and Queries
120362
Isn't LIGO basically measuring the luminiferous aether?
102940
Why don't the black holes appear black in color in images of galaxies taken from HST?
4132
What is the closest general-relativistic equivalent of a "time slice"?
95986
Where is the black hole information paradox?
14549
Why is the detection of gravitational waves so significant?
113683
The Large Hadron Collider and Black Holes