Physicists detect rare ‘second-generation’ black holes that prove Einstein right… again
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A wormhole from another universe? Scientists revisit the puzzling black hole GW190521
In May 2019, astronomers picked up something strange in the fabric of spacetime. The LIGO and Virgo detectors…
Scientists measure largest ever collision of two black holes
Two black holes have collided far beyond the distant edge of the Milky Way, creating the biggest merger…