Subtitle preview:
1
00:00:07,260 --> 00:00:12,230
Cosmologists are battling over
the universe's greatest enigma.
2
00:00:14,260 --> 00:00:17,130
Black holes.
3
00:00:17,130 --> 00:00:19,070
We've never seen them.
4
00:00:19,070 --> 00:00:21,540
It's near impossible
to study them.
5
00:00:21,540 --> 00:00:24,770
And their existence
challenges everything
6
