Astronomers discover a perfectly spherical supernova remnant

In a universe governed by turbulence and chaos, perfection is rarely more than a mathematical ideal. Yet astronomers are puzzling over a newfound object that seems to defy that rule: a glowing, nearly flawless circular shell of gas and dust, likely the remnant of a long-dead star, that has remarkably preserved its shape in aContinue reading “Astronomers discover a perfectly spherical supernova remnant”
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