In 2020 when astronomers using the Australian Square Kilometer Array Pathfinder (ASKAP) discovered ghostly circles of radio emissions in the sky that were so gigantic, they surpassed our Milky Way’s size tenfold. And so far, no known cosmic phenomenon could explain how they came to existence and what they even are. The supremely inflated profilesContinue reading "Mysterious Cloverleaf ‘odd radio circle’ could be a merger of a dozen galaxies"
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