... that it could be tidally-captured into a close orbit, eventually forming an X-ray binary. Nonetheless, in other cases, the kick could also produce black hole - neutron star (BH-NS) binaries with very short merger times. This could possibly give rise...
...on the hunt for more. Current reports suggest that binary black hole mergers are being discovered by LIGO and its sister facility... of a white dwarf with either a neutron star or a black hole. “The explosion is likely to be the result of a merger ...