physicsworld.comLIGO–Virgo announces observation of four more black-hole mergers – Physics WorldDec 4, 2018Hamish JohnstonBy Hamish Johnstonbookmark_bordersharemore_vert
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Ars TechnicaPhysicists detected gravitational waves from four new black-hole mergersDec 3, 2018Jennifer OuelletteBy Jennifer Ouellettebookmark_bordersharemore_vert
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