当前位置:首页 > 安全管理 > 安全法规
火星岩石中发现氮元素【环球体育app】
时间:2021-12-08 来源:环球体育app 浏览量 16276 次
本文摘要:U.S. space researchers say they have found more evidence that the planet Mars could have once been able to support life.美国太空研究人员说道,他们找到更加多证据表明火星有可能曾多次不存在需要保持生命的环境。

环球体育app

U.S. space researchers say they have found more evidence that the planet Mars could have once been able to support life.美国太空研究人员说道,他们找到更加多证据表明火星有可能曾多次不存在需要保持生命的环境。NASA scientists said Tuesday the Curiosity Mars rover found nitrates in Martian rocks. Nitrates are compounds that contain nitrogen, an element essential for life.美国航空航天局的科学家们星期二说道,火星探测器“奇怪号”在火星岩石中找到了硝酸盐。硝酸盐中所含氮,而氮是保持生命的适当元素。

环球

But the scientists say there is no evidence the nitrogen came from living things and stress that the Martian surface cannot support any forms of life.但科学家们说道,没证据表明火星上的氮来自生物,并特别强调火星表面无法保持任何形式的生命。They believe the nitrates are ancient and probably came from meteorites or lightning strikes.科学家们坚信,火星上的硝酸盐不存在已幸,很有可能来自流星或雷电。This is not the first sign that the planet may have at one time been habitable. Past discoveries show signs that fresh water once covered the Martian surface.目前还没迹象表明火星有可能曾多次适合于居住于。

环球

过去找到,火星表面曾被淡水覆盖面积。


本文关键词:环球体育app,环球

本文来源:环球体育app-www.huimaixie5.com

版权所有信阳市环球体育app科技有限公司 豫ICP备52731192号-3

公司地址: 河南省信阳市东阿县明克大楼64号 联系电话:0186-476085865

Copyright © 2018 Corporation,All Rights Reserved.

熊猫生活志熊猫生活志微信公众号
成都鑫华成都鑫华微信公众号