Even more exciting (maybe!) is *another* new candidate #S190426 which *could* be another #NeutronStars merger, or possibly a #NeutronStar #BlackHole merger that we have never seen before! Check out this thread from @LIGO scientist @cplberry that tells the story so far #O3ishere https://t.co/1wzxq6qj9U

— LIGO (@LIGO) April 26, 2019