Astronomers have been aware for decades that very massive stars expire in huge explosions that can outshine a galaxy. But sunlike stars die with a lot less fuss; they swell, slowly frying close-in planets, then puff their outer layers into space to form enormous balls of gas. Finally, they shrink to dim, glowing embers. A quiet ending--or so everyone thought before the Hubble Space Telescope came along. New images released last week show that the process is more complex and violent than anyone believed. Supersonic jets of particles and dense clots of dust warp the glowing gas into a variety of...
HOW STARS DIE
EVEN THE MOST ORDINARY GO OUT IN A BLAZE OF GLORY
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