Astronomers Suspect Colliding Supermassive Black Holes Left the Universe Awash in Gravitational Waves
Radio telescopes tracking signals from spinning, ultra-dense stars point to ripples in the fabric of space
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/e5/4b/e54b7362-5aee-46ec-a3cf-8fa18701d850/meerkat_radio_telescope_web.jpg?#)
Radio telescopes tracking signals from spinning, ultra-dense stars point to ripples in the fabric of space
