https://www.livescience.com/space/cosmology/rare-quadruple-supernova-on-our-cosmic-doorstep-will-shine-brighter-than-the-moon-when-it-blows-up-in-23-billion-years
A pair of white dwarfs, located just 150 light-years from Earth, appears doomed to die in a type 1a supernova that will shine brighter than anything...
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