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The Biggest Celestial Event of the Year Could Happen Tomorrow

The Biggest Celestial Event of the Year Could Happen Tomorrow

You’d be seeing the light from a supernova—the final, powerful flash of a dying star. Supernovas are nearly impossible to predict. If the supernova did show up tomorrow, it would be the celestial event of the year, perhaps even the century, leaving a cosmic imprint in the sky for all to see.