Two black holes, the densest thing in the Universe, one with a mass of 29 Suns and one with a mass of 36 Suns, whirling around each other 100 times per second before they collide.
Divi melnie caurumi, Visuma visblīvākie objekti, viens 29 sauļu svarā un otrs 36 sauļu svarā, apvirpuļo viens ap otru 100 reizes sekundē, līdz saduras.