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Technews
@technews.tw · 1 hour

ALMA 望遠鏡新發現, 3I/ATLAS 半重水含量比太陽系彗星高 30 倍

ALMA 望遠鏡新發現, 3I/ATLAS 半重水含量比太陽系彗星高 30 倍
天文學家利用阿塔卡瑪大型毫米/次毫米波陣列(ALMA)觀測星際彗星 3I/ATLAS,首次測得其「半重水」含量比太陽系彗星高出 30 倍。這項發現顯示該彗星形成於極端低溫的環境,為探究遙遠恆星系統的誕生條件提供了關鍵化學線索。根據台北天文館轉載的報告,此研究揭示了星際彗星作為宇宙化石,能幫助科學家理解太陽系以外的行星形成歷史。
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