AA: So on September 14, 2015, a date that's definitely going to live in my memory, LIGO heard this: [Whirring sound] So if you know how to listen, that is the sound of -- (Audio) SH: ... two black holes, each of about 30 solar masses, that were whirling around at a rate comparable to what goes on in your blender.
AA: I tako 14. rujna 2015., datum koji će zasigurno ostati u mom pamćenju, LIGO je čuo ovo: [Piskavi zvuk] Ako znate kako slušati, tada je to zvuk -- (Audio) SH: ...dviju crnih rupa, svaka otprilike 30 masa sunaca, koje su se vitlale brzinom usporedivom s onom u miješalici.