#author("2023-11-15T01:04:04+09:00","","") Researchers discover emission from secondary black hole in binary system of blazar OJ 287 - Phys.org OJ 287 is recognized as a binary black hole system with a slowly spiraling orbit caused by loss of energy to gravitational radiation. This energy loss was already confirmed in 2008. Subsequent measure Author : LI Yuan #technology #tech #innovation #engineering #business #iphone #technews #science #design #apple #gadgets #electronics #android #programming #software #smartphone #samsung #instagood #coding #computer #pro #instatech #education #security #gadget #mobile #instagram #technologynews #HATINC READ MORE : https://hatinco.com/2023-11-emission-secondary-black-hole-binary.htm