Most detailed maps of gravitational waves across the universe to date  Tech ExploristTo map the vibration of the universe, astronomers built a detector the size of the galaxy  The ConversationAstronomers map gravitational waves in new study  CosmosNew map of the universe uses gravitational waves to reveal hidden black holes and cosmic structure  Phys.orgSurprise Anomaly In Gravitational Wave Background Hints At Supermassive Black Hole Collision  IFLScience