Scientists Say Universe Has A Background Hum , It Sounds Like ndtv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ndtv.com Daily Mail and Mail on Sunday newspapers.
Scientists from multiple countries, including the United States, India, Australia, and China, have made a groundbreaking discovery regarding gravitational waves. They have confirmed the existence of a cosmic background hum, a long-theorised form of gravitational waves that permeate the universe.