Astronomers reveal evidence of universe’s ‘background hum’

Yahoo News – AFP

By Daniel Lawler and Juliette Collen

June 28, 2023

Astronomers across the world announced on Thursday that they have found the first evidence of a long-theorised form of gravitational waves that create a “background hum” rumbling throughout the universe.

The breakthrough — made by hundreds of scientists using radio telescopes in North America, Europe, China, India and Australia after years of work — was hailed as a major milestone that opens a new window into the universe.

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