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但银河系核心是树莓味的 与吃无关 - 站长搜索
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但银河系核心是树莓味的 与吃无关

趣科技 2015-05-28 23:36:06 转载来源: 网络整理/侵权必删

据国外媒体报道,天文学家一直在中央的巨型尘埃云中寻找生命的基本建构单元,他们总结称银河系星系中央的味道类似于树莓。这项意外发现在天文学家进行了多年观测研究后不期而至,天文学家利用30米的无线电望远镜观测巨大的尘埃气体团状物,希望能够监测到对生命至关重要的复杂分子的存在

据国外媒体报道,天文学家一直在中央的巨型尘埃云中寻找生命的基本建构单元,他们总结称银河系星系中央的味道类似于树莓

这项意外发现在天文学家进行了多年观测研究后不期而至,天文学家利用30米的无线电望远镜观测巨大的尘埃气体团状物,希望能够监测到对生命至关重要的复杂分子的存在。对天体生物学家而言,在星际空间发现氨基酸的存在是“圣杯”,因为这提出了生命可能随着分子传播到其它星球继而出现的可能性。

在最新的一项调查里,天文学家筛选了位于银河系中央的巨大尘埃云――人马座B2的上千种信号。虽然天文学家最终没有找到氨基酸存在的证据,但他们却发现了一种名为甲酸乙酯的物质,这是导致树莓特殊味道的主要化学物质。

“太空中肯定还存在其它分子使得整个太空的味道类似于树莓。”德国波恩市马克斯-普朗克射电天文学学会的天文学家阿纳德・贝克彻(Arnaud Belloche)这样说道。不同寻常的是,甲酸乙酯还有另一种特殊的特征:闻起来像朗姆酒。

天文学家利用西班牙的IRAM望远镜分析环绕新生恒星的人马座B2炙热密集区域释放出来的电磁辐射。恒星发出的辐射被漂浮在气体云的分子吸收,然后因分子类型的不同而再释放出不同的能量。

标签: 银河系 核心 树莓 无关


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