A Star Exploded 850 Years Ago. Somehow, It’s Still Alive
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With roughly ten times as many gas filaments now resolved, the supernova remnant Pa 30 could guide searches for other stellar explosions that left surviving stars. A star survived the explosion that left behind Pa 30, a dandelion-shaped cloud of debris. The sharpest images yet show that the apparently smooth streaks around this “zombie star” [...]
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