Post #651

Scientists Discover That Universe Is Awash in Gravitational Waves Scientists on Wednesday unveiled evidence that gravitational waves, the ripples in the fabric of space-time predicted by Albert Einstein more than a century ago, are permeating the universe at low frequencies - creating a cosmic background hum. https://www.reuters.com/science/scientists-discover-that-universe-is-awash-gravitational-waves-2023-06-29/