A Nearby Supernova: Recipe for Rocky Planets ⚡ экспресс
Original: "Cosmic-Ray Bath in a Past Supernova Gives Birth to Earth-Like Planets"
A precisely measured radioactive 'seasoning' from a nearby supernova is the secret to birthing planets like Earth.
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A supernova at the right distance gently sprinkles the young star's disk with a radioactive 'seasoning'—and voilà, rocky planets are made. This recipe might be common across the Galaxy.
🎯 The heat from aluminum-26 melted the first asteroids, giving them a core and crust—like miniature Earths long before planets were born.