Signals from rare black hole-neutron star pairs could pinpoint rate at which universe is growing

Since it first exploded into existence 13.8 billion years ago, the universe has been expanding, dragging along with it hundreds of billions of galaxies and stars, much like raisins in a rapidly rising dough.

The post Gravitational waves could reveal how fast our universe is expanding appeared first on Knowridge Science Report.

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Source:: Knowridge Science Report

      

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