#author("2023-11-10T10:42:04+09:00","","") NASA: Scientists Discover Oldest Black Hole Yet - VOA Learning English The NASA researchers say the findings confirm their theory that supermassive black holes existed in the very early universe. Author : VOA Learning English #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/7345766.htm