How do we know distance to; size of merging black holes?
1709
How were the solar masses and distance of the GW150914 merger event calculated from the signal?
153929
White Hole Formation and Queries
121438
What was the rate of Black Hole - Black Hole mergers expected to be detected by LIGO prior to GW150914?
88225
What's the unit of measurements produced by "sum line lengths"?
41212
Another layman blackhole question, pulling one end of a string out from behind the event horizon
71342
Physical interpretation of the Reissner-Nordstrom metric
102336
Size and density of neutron stars
137834
Distance in relativistic circular motion in invariant spacetime
68740
Collision of a black hole & a white hole
101201
How do we know the size of the universe?
14023
The arrow of time and the cosmology of a black hole interior
77262
How is it that distortions in space can be measured as distances?
116949
What gives mass to black hole?
10505
Entering a black hole, jumping into another universe---with questions
13269
How would we tell antimatter galaxies apart?
44785
Do black holes have infinite areas and volumes?
21084
Size of the universe