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现在,康奈尔大学的科学家们表示,这个化学指纹支持了一个不同的重要科学发现:一个地质标志显示了这个神秘星球上爆发火山的证据。
“磷化氢并没有告诉我们金星的生物学特性,”康奈尔大学物理科学教授、天文系主任Jonathan Lunine表示,“但它告诉了我们地质情况。科学(证据)指出,在今天或最近的一段时间,这颗星球上有活跃的火山活动。”
地质学博士候选人Lunine和Ngoc Truong在当地时间2021年7月12日在《Proceedings of the National Academy of Sciences》上发表了题为《Volcanically Extruded Phosphides as an Abiotic Source of Venusian Phosphine》的研究。
Truong和Lunie在检查了位于夏威夷莫纳克亚山顶的詹姆斯克拉克·麦克斯韦望远镜(JCM)和智利北部的阿塔卡马大型波/亚毫米波(ALMA)的观测结果后认为,火山活动是磷化氢进入金星上层大气的途径。
Truong指出,�
气体磷化氢的痕迹表明金星上有火山活动_中华网
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Chile North business partners (from left): Mara Welton, Spencer Welton, Carina Driscoll and Blake Ewoldsen Mara and Spencer Welton are teaming up with Carina Driscoll and her husband, Blake Ewoldsen, to turn the Weltons’ Chile Colorado food cart into a Burlington restaurant, café and bar called Chile North. It will open the first week of July in the former location of Smitty’s Pub at the Ethan Allen Shopping Center on North Avenue. Driscoll and Ewoldsen cofounded the Vermont Woodworking School in Fairfax. Driscoll, who is the daughter of Jane O’Meara Sanders and stepdaughter of Sen. Bernie Sanders (I-Vt.), ran for Burlington mayor in 2018.