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80,000-year-old Antarctic ice reveals radioactive stardust still falling on Earth. Is it ...
Scientists have detected iron-60, a radioactive isotope from ancient supernova explosions, in Antarctic ice up to 80,000 ...
A recently exploded star relatively near the solar system is raining radioactive metal down on earth, according to a new study published Thursday. Specifically, researchers found the radioactive ...
The scientific wonderers at What If explore the catastrophic destruction that would occur if Earth’s core suddenly exploded. Republican who defied Trump, then lost his election fires back: 'Loyalty ...
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