This black hole is being pushed around its galaxy by gravitational waves https://www.washingtonpost.com/news/speaking-of-science/wp/2017/03/24/this-black-hole-is-being-pushed-around-its-galaxy-by-gravitational-waves/ https://twitter.com/drsekula/status/845763680558088192/photo/1 https://chirp.cooleysekula.net/attachment/26366