Antarctica Snow Is Made of Stardust
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Recently, scientists discovered iron-60—a rare isotope on Earth—in snow in Antarctica that had accumulated in just the past two…
Recently, scientists discovered iron-60—a rare isotope on Earth—in snow in Antarctica that had accumulated in just the past two…
Fe-60 ist das Isotop des chemischen Elements Eisen mit der Massenzahl 60. Die Halbwertszeit des Nuklids wurde 2009 korrigiert…
4 mins read 25 Aug 2020 Deep-sea sediments reveal traces of a radioactive isotope of Iron which is not produced on Earth or in…
群科學家在南極洲(Antarctica)掩埋於數千磅的雪中發現放射性塵土,這些塵土來自數百萬年前一顆爆炸成超新星(supernova)的恆星。我們的太陽系不是只有太陽,行星、衛星跟小行星而已,還充滿著許多來自星際之間的塵土。澳洲國立大學(Australian…