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Questions regarding points of extremely high mass density, which creates an extremely strong gravitational field from which light cannot escape.

15
votes
6answers
For stars we see that are burning fuel at a fast rate, that are very bright, (or any star for that matter sufficiently far away from us) could it be that they are already black holes (the sufficiently …
asked Mar 30 '15 by gigatexal
19
votes
3answers
So because I can only really think of space-time in 2-dimensions like a sheet of something, my assumptions might be wrong to begin with. I was watching a YouTube video on black-holes and there was a q …
asked Apr 23 '14 by gigatexal